Visi pitch

Visi-Pitch, Model 3950C; Computerized Speech Lab (CSL), Model 4500B; Analysis of Dysphonia in Speech and Voice - ADSV™ Computerized Speech Lab (CSL™) Multi-Speech, Model 3700; Sona-Speech II, Model 3650; Aerodynamic. Phonatory Aerodynamic System (PAS): Model 6600; Nasometry. Nasometer: Model 6500; Advanced Imaging. PENTAX i-SCAN™ Video ...

Visi pitch. As part of our standard procedure, we use picture series to elicit language samples. We use some commerically available series. We have also developed our own series with the following goals in mind: To depict familiar situations-to enable usage of everyday concepts and vocabulary. To depict situations tapping thoughts, feelings and motivations ...

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Photograph of a woman sitting at a table with a young girl, and using a Visi Pitch machine that has a screen and microphone. The woman holds the microphone to the girl and points at the screen.Nasal Resonance (Nasality) Nasal Resonance distortion results from a disturbance in resonance which is not related to laryngeal function. In hypernasality or severe nasality there is faulty control in palato-pharyngeal valving which results in excessive nasalization of vowels and non-nasal consonants. In severe denasality, again there is faulty ...Visi-Pitch, Model 3950C; Computerized Speech Lab (CSL), Model 4500B; Analysis of Dysphonia in Speech and Voice - ADSV™ Computerized Speech Lab (CSL™) Multi-Speech, Model 3700; Sona-Speech II, Model 3650; Aerodynamic. Phonatory Aerodynamic System (PAS): Model 6600; Nasometry. Nasometer: Model 6500; Advanced Imaging. PENTAX i-SCAN™ Video ...This video covers how to use the ADSV module in Visi-Pitch, Model 3950c as well explains some of the terminology found in the program. The ADSV module enables the assessment of vocal …The Visi-Pitch equipment provides visual and auditory feedback to those with voice disorders. Common conditions that may require a Speech-Language Pathologist are: Dysphagia (difficulty swallowing) Memory impairments; Decreased cognition; Aphasia; Voice problems; Neurologic diseases;Visi-Pitch® - a computerized speech training and analysis program to help patients with voice disorders due to overuse, injury or disease VitalStim® - neuromuscular electrical stimulation, a low level electrical impulse that stimulates and strengthens muscles used for swallowingto reach a high pitch monter en puissance. → Tension in the area has reached a dangerously high pitch. to reach a new pitch of intensity [crisis] atteindre un nouveau degré d'intensité. to be running at fever pitch [excitement] être à son comble. speculation surrounding the sector is running at a high pitch la spéculation autour de ce ...Level 1. Voice quality varies and is too weak to judge. no sample. Level 2. Severe breathiness. Voice quality in this sample is identified as breathy and weak, rated two indicating a severe degree of breathiness. The failure of the folds to approximate appropriately is evident. Excessive loss of air is perceptually apparent as aspiration …

Visi-pitch instrument and computer speech lab (CSL) before and after appropriate treatment in our voice lab. The Visi-pitch is a computer package that provides visual biofeedback and analysis of a patient’s speech/voice characteristics recorded from the subject speaking into Visi-pitch’s microphone. CSL isVisi-Pitch, Model 3950C; Computerized Speech Lab (CSL), Model 4500B; Analysis of Dysphonia in Speech and Voice - ADSV™ Computerized Speech Lab (CSL™) Multi-Speech, Model 3700; Sona-Speech II, Model 3650; Aerodynamic. Phonatory Aerodynamic System (PAS): Model 6600; Nasometry. Nasometer: Model 6500; Advanced Imaging. PENTAX i-SCAN™ Video ...Photograph of a woman sitting at a table with a young girl, and using a Visi Pitch machine that has a screen and microphone. The woman holds the microphone to the girl and points at the screen.The new USB interface on the Visi-Pitch 3950c supports use with laptop computers and provides easy setup. Visi-Pitch also now includes two new software modules; Analysis of Dysphonia in Speech and Voice (ADSV) and iCAPE-V, to compliment the portfolio of eight assessment and biofeedback programs. All software is now Windows 10 compatible. - Given written cues, the - Yumpu ... DYSPHAGIA GOALSThe Influence of V oice V olume, Pitch, and Speech Rate on Progressive Relaxation T raining 183. DISCUSSION. PR T is one of the most extensi ve and widely used procedures in behavior therapy.All subjects underwent acoustic analysis using Visi-Pitch IV. Sample was stratified according to age and gender. In the total group (mean age: 14.19±6.49 years; range 6-35 years), a significantly moderate negative correlation existed between Zyg–Zyg, J–J, and AG–AG, and F0 and habitual pitch. Similarly, N-Me moderately correlated with ...

Visi-Pitch is an application software designed for voice and speech capture analysis. This application is used for the clinical assessment of speech and voice, and provides an understanding of phonatory behavior.The purpose of this study was to compare jitter and shimmer data measured with three different analysis systems, the Visi-Pitch PC system (Pine Brook) and two systems based on minicomputers (Chicago and Denver), as a preliminary step toward establishing recording and analysis standards.This video covers how to use the Waveform Editor module and provides general tips for the use of Visi-Pitch, Model 3950c which can be applied to all modules in the program. The Visi-Pitch, Model ...a ˝,"@ h ˇ / " ˝< 4 d a " /% ˝ e e # 9 ˜˛ f ˘ h r 7 3] ˘ ’" ˝ ^ ! 413 Sept 2019 ... Voice Evaluation/Visi-Pitch Norms? Does anyone have a good document or resource showing the normative data for children, men, and women for ...

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Using Kay Visi-Pitch to Modify Pitch and Intonation. You can choose various programs from the Visi-Pitch to practice achieving an appropriate pitch level. The Cat and Mouse game allows you to easily move graphics to set target pitch levels for students. The Cat and Mouse game has targets and obstacles that can be moved to establish desired ...Visi-Pitch 3950c 様々な発声/発語訓練が可能 2チャンネルの入力端子を装備 USB出力により、ノートPCにも接続可能 モータースピーチプロファイルTeaching Tone and Intonation With Microcomputers - Software ...Visi-Pitch; マルチスピーチ3700; ソナスピーチⅡ Option Library; ナゾメーター 6500; 摂食嚥下&PEG. 鼻咽喉ファイバースコープ; ポータブルマルチスコープ; ファイバースコープ周辺機器. USBカメラ 光源装置 泌尿器科. ビデオ膀胱スコープシステム DEFINA VISI-PITCH ... 컴퓨터를 활용한 말소리 측정기로서 마이크로폰으로 입력된 음성의 기본주파수, 강도, duration 등을 분석하여 각 음성 요소를 수치적으로 혹은 그래픽 형태 ...Visi-Pitch, Model 3950C; Computerized Speech Lab (CSL), Model 4500B; Analysis of Dysphonia in Speech and Voice - ADSV™ Computerized Speech Lab (CSL™) Multi-Speech, Model 3700; Sona-Speech II, Model 3650; Aerodynamic. Phonatory Aerodynamic System (PAS): Model 6600; Nasometry. Nasometer: Model 6500; Advanced Imaging. PENTAX i-SCAN™ Video ...

Jitter measurements obtained with the Visi-Pitch were not consistently in good agreement with jitter measurements obtained from the minicomputer systems due, in part, to an interaction between the Visi-Pitch internal filter selected during the recording process and the novel method of pitch period determination used in the Visi-Pitch., Visi-Pitch Visi-Pitch is a technology used during therapy sessions that helps patients visualize, practice, and improve their vocal control., and more within our state-of-the-art, kid-friendly facilities.Computerized Speech Lab and Visi-Pitch • Software using analysis algorithms that have been proven by numerous peer-reviewed studies to contribute to clinicians’ understanding of phonatory behavior • Used for more than 30 years of clinical research, the Visi-Pitch hardware and software solution is used in leading voice clinics around the ...Visi-Pitch is an application software designed for voice and speech capture analysis. This application is used for the clinical assessment of speech and voice, and provides an …This video provides a basic overview on how to use the iCape-V module to record and rate voice samples. The Consensus Auditory-Perceptual Evaluation of Voice...The Visi-pitch is one of the most popular instruments used to measure pitch. If a clinician uses the Visi-pitch, which of the following results can be obtained? Frequency range, optimal pitch, and habitual pitchBelow are some research articles that discuss those norms. Within those articles, there are tables that often summarize that content. I posted the article names, authors, and links to them. “Standardization of pitch range settings in voice acoustic analysis,” By: Adam P. Vogel, Paul Maruff, [...], and James C. Mundt - https://www.ncbi.nlm ...Faulty Respiratory Support. Exercises for improving coordination of respiration and phonation include building awareness of using diaphragmatic breathing, controlling inhalation and exhalation, counting and sustaining vowels. Instruction can be supported by the use of real-time spectrograms on the IBM Speech Viewer II for feedback.23 Feb 1990 ... A conclusion section will close the paper. II. THE ANALYSIS OF THE SOUND WAVE. The visi-pitch. Sound travels in complex waves made up of a ...The Visi-Pitch, Model 3950c, is designed for the assessment of disordered voice and s Show more. Show more. This video provides an overview of all hardware and components that come with the ...Visi-Pitch, Model 3950C; Computerized Speech Lab (CSL), Model 4500B; Analysis of Dysphonia in Speech and Voice - ADSV™ Computerized Speech Lab (CSL™) Multi-Speech, Model 3700; Sona-Speech II, Model 3650; Aerodynamic. Phonatory Aerodynamic System (PAS): Model 6600; Nasometry. Nasometer: Model 6500; Advanced Imaging. PENTAX i-SCAN™ Video ...

Visi‑Pitch IV, Model 3950B; Computerized Speech Lab (CSL), Model 4500 and 4150B PENTAX Medical acoustic products offer high-quality recording for accurate representation of patient speech and voice, easy-to-use clinical software with numerous measures of speech and voice quality to support an evidence-based practice, and visual and auditory ...

This article reports on a study of intrasubject variability for a measure of vocal fundamental frequency perturbation in a group of young, normal speakers. Measurements of relative average perturbation (RAP) obtained using a Visi-Pitch were examined for the vowels /a/, /i/, and /u/ produced by 25 women and 24 men on two occasions, ∼1 week apart.Visi-Pitch, Model 3950C; Computerized Speech Lab (CSL), Model 4500B; Analysis of Dysphonia in Speech and Voice - ADSV™ Computerized Speech Lab (CSL™) Multi-Speech, Model 3700; Sona-Speech II, Model 3650; Aerodynamic. Phonatory Aerodynamic System (PAS): Model 6600; Nasometry. Nasometer: Model 6500; Advanced Imaging. …13 Feb 2014 ... But I don't know of any public schools that offer a visi-pitch to their SLPs. So…When I was offered a while ago (sorry for the delay) to ...All subjects underwent acoustic analysis using Visi-Pitch IV (Model 3300, KayPENTAX, Montvale, New Jersey), and the average fundamental frequency and habitual frequency were reported. Formant frequencies across F1, F2, F3, and F4 were determined using the Real-Time Spectrogram of VP 3950 (Sona-Speech 2, Model 3650, …The Visi -Pitch interface can transfer frequency or period information to 8 -bit parallel in- puts. The period data is generated after each pitch period, and frequen- cy data is generated every 0.5 sec- onds. The data output is 3 -state 8 -bit parallel. The price for the unit is S24I0 from Kay Elemetrics Corpora-When you want to pitch a project, whether to gain financial support or get the go-ahead to proceed, you’ll need to craft a winning project proposal. This is the vehicle that sells your project and gets key people on board with the endeavor.Using the Computerized Speech Lab. CSL spectrograms can provide visual information useful in assessment. CSL files can be used to compare student and therapist productions. CSL files can be used to compare students to show that different voices yield different patterns. CSL spectrograms can reveal resonance patterns that may reduce intelligibility.Visi-Pitch IV Model 3950, Free Download by Kay Elemetrics Corp.A conversational speech model, such as the one developed at NTID*, may be used as a guide when assessing conversations. The model visually illustrates the salient features of a conversation and how they impact each other. A screening assessment should evaluate a student's ability across all four components. If problems are detected, a more intensive …

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An example of a program that displays visual pitch curves is a product from Kay Elemetrics called Visi-Pitch that has been available for a number of years for DOS-based personal computers (PCs) (Abberton & Fourcin, 1975; Fischer, 1986; James, 1976, 1979; Molholt, 1988).2 With Visi-Pitch, students are able toThe Visi-Pitch IV provides the latest, state-of-the-art, high-fidelity hardware for robust data acquisition and playback. As a clinical tool, Visi-Pitch IV offers clinicians an unmatched assortment of powerful methods to assess and treat their clients. Parameters are displayed graphically and summarized quantitatively that can be used in ...Frequency features were analyzed with a Visi-Pitch/Apple IIE computer interface with statistical subroutines. Tracheoesophageal speech proved comparable to normal speech in maximum phonation time, speech rate, pitch pertubation (jitter), average fundamental frequency, and fundamental frequency range, but less efficient than normal speech in …Five days later, in front of 5,000 fans, a second game was abandoned after hundreds of men mobbed the pitch, forcing the players to flee on a horse-drawn bus.The newly redesigned Visi-Pitch, KAY3950c, and Computerized Speech Lab, KAY4500b, (CSL™) are the next-generation of the products that set the standard in voice and speech capture and analysis. Developed and manufactured as medical devices,1 Visi-Pitch and CSL are the products of choice for a clinical setting. The Key to Reliable Results As part of our standard procedure, we use picture series to elicit language samples. We use some commerically available series. We have also developed our own series with the following goals in mind: To depict familiar situations-to enable usage of everyday concepts and vocabulary. To depict situations tapping thoughts, feelings and motivations ...Are you a die-hard Atlanta Braves fan? Do you live for every pitch, swing, and home run? If so, then you’ve probably experienced the frustration of missing out on a game because it wasn’t televised or because you were stuck at work. But fea...19. target segmen Pitch dek PowerPoint Template. Makan dengan kustom layout dan hampir tak terbatas pilihan kreatif, PowerPoint pitch template ini gratis sangat cocok untuk mereka yang membutuhkan kustomisasi utama. Jelajahi lebih dari 500 ikon dan 300 unik slide untuk menemukan desain yang tepat.Dorothy M. Chun Signal Analysis Software For Teaching Discourse Intonation Language Learning & Technology 75 communication (context- and discourse-based instruction), rather than adhere to the traditional bottom-up, ….

Tense - Harsh. Judgments are made relative to the degree of vocal tension/harshness in the speaker's voice. Vocal tension and harshness indicate that phonation is being produced with excessive strain in the laryengeal musculature. This may result in over adduction of vocal folds which creates disturbances in the vibratory pattern of the folds.Visi-Pitch, Model 3950C; Computerized Speech Lab (CSL), Model 4500B; Analysis of Dysphonia in Speech and Voice - ADSV™ Computerized Speech Lab (CSL™) Multi-Speech, Model 3700; Sona-Speech II, Model 3650; Aerodynamic. Phonatory Aerodynamic System (PAS): Model 6600; Nasometry. Nasometer: Model 6500; Advanced Imaging. PENTAX i-SCAN™ Video ... methods provide viable data, pitch extraction utilizing real time allows for greater efficiency in pitch measurement. The Kay Elemetrics Visi-Pitch is one such real-time analyzer that extracts and measures fundamental frequency and frequency range information from speech. One aspect of language use that has been analyzed withVisi-Pitch, Model 3950C; Computerized Speech Lab (CSL), Model 4500B; Multi-Speech, Model 3700; Sona-Speech II, Model 3650; Aerodynamic. Phonatory Aerodynamic System (PAS): Model 6600; Nasometry. Nasometer II: Model 6450; Urology. Cystoscope. ECY-1570K Video Cystoscope; Portable Fiber Cystoscope FCY-15RBS; Ureteroscope. FUR-9RBS Portable Fiber ...This video provides an overview on how to use the Motor Speech Profile module in Visi-Pitch, Model 3950c. The Motor Speech Profile (MSP) software module provides a robust multi-dimensional ...Visi-Pitch, Model 3950C; Computerized Speech Lab (CSL), Model 4500B; Analysis of Dysphonia in Speech and Voice - ADSV™ Computerized Speech Lab (CSL™) Multi-Speech, Model 3700; Sona-Speech II, Model 3650; Aerodynamic. Phonatory Aerodynamic System (PAS): Model 6600; Nasometry. Nasometer: Model 6500; Advanced Imaging. PENTAX i-SCAN™ Video ...Jan 1, 1995 · The Visi-Pitch was designed to operate both as a diagnostic . and treatment tool. In one study, it was used to assess the . intonational contours of preschoolers’ imitative speech (Loeb Sep 1, 1983 · The method provides a simple means of quantizing fundamental frequency and intensity and extracting their distributional characteristicss from the Visi-Pitch, an instrument which is gaining wide-spread use by speech pathologists, audiologists, and linguists for clinical and research purposes. Visi-Pitch is an application software designed for voice and speech capture analysis. This application is used for the clinical assessment of speech and voice, and provides an understanding of phonatory behavior.analyzcd using Visi-Pitch modcl 6097 and a cornputcr with appropriatc software. Thc cffort was made to cvaluatc thc cfficacy of near total laryngcctomcc spccch over Visi pitch, samples on the Visi-Pitch II (Kay Elemetrics, 1996b), and. audio recording of voice samples. Voice evaluation and. therapy sessions were conducted by the first author. 434., Normative data for acquisition enables accurate input. and algorithms. comparison of performance. Real-time auditory and visual feedback for acquisition of therapy goals. USB interface on the new Visi-Pitch 3950c supports use with laptop computers and provides easy setup., Visi-Pitch, Model 3950C; Computerized Speech Lab (CSL), Model 4500B , item 3 KAY KayPentax Visi-Pitch IV 3950 Computerized Speech Lab, Lot H1360 KAY KayPentax Visi-Pitch IV 3950 Computerized Speech Lab, Lot H1360. $99.99 +$29.85 shipping. item 4 🔥【RARE】Kay CSL 4300B & Visi-Pitch 6095/6097 Speech Lab Analysis💥GUARANTY 🔥【RARE】Kay CSL 4300B & Visi-Pitch 6095/6097 Speech Lab …, The pitch of a sound is the ear and brain interpreting the frequency of the sound. When there is a high frequency, the ear interprets the sound as a higher pitch, and when the frequency is low, the ear hears a low pitch. Pitch has been stan..., This video provides an overview on how to use the Multi-Dimensional Voice Program to record and analyze voice samples. Multi-Dimensional Voice Program is a p..., are: Visi-Pitch, WinCECIL© (Computerized Extraction of Components ... four levels of pitch movements: optional pre-nuclear pitch accents, nuclear pitch accents,., Visi-Pitch; マルチスピーチ3700; ソナスピーチⅡ Option Library; ナゾメーター 6500; 摂食嚥下&PEG. 鼻咽喉ファイバースコープ; ポータブルマルチスコープ; ファイバースコープ周辺機器. USBカメラ 光源装置 泌尿器科. ビデオ膀胱スコープシステム DEFINA , A pitch deck is a powerful tool that can make or break your business. It’s the first thing investors see when you’re trying to raise funds, and it’s a way to showcase your idea, team, and market opportunity. But creating a pitch deck that s..., Instruction is tailored to maximize each individual students' success. Defining success and establishing goals to achieve it involves collaboration. Together the instructor and student review assessment information and decide on the most appropriate instructional focus. This focus may be narrow or may extend across the range of phonologic, semantic, syntactic, …, Accuracy of jitter estimates using different filter settings on Visi-Pitch: A preliminary report. Journal of Voice, 10, 337–341. Article PubMed Google Scholar Rabiner, L. R. (1977). On the use of autocorrelation analysis for pitch detection. IEEE Transactions on Acoustics, Speech, & Signal Processing, 25, 24–33., The Visi-Pitch is a very useful tool for speech language pathologists (SLPs), as it can provide them with information regarding clients’ habitual pitch, vowel quality, and phonation abilities. A huge advantage of this software is that SLPs can use it with a variety of clients, those including voice, articulation, fluency, and accent ..., Pitch. From any device. Bring your big ideas with you. Collaborate on presentations in real-time or on your time, online or offline, across any device. Download for Mac. , This video provides an overview on how to use the Voice Games module in Visi-Pitch, Model 3950c.The Voice Games module is designed for practicing fundamental..., Language is learned through interaction. Deaf and hard of hearing individuals using spoken English can work with instructors to jointly construct meaning. This type of activity gives them opportunities to formulate ideas and improve their spoken and written English. Instruction that links oral and written literacy appears to help students employ certain …, Shark Tank, ABC’s wildly popular, Emmy-winning reality show works off a simple concept; an enterprising inventor or small-business owner pitches their next million-dollar idea to a group of would-be investors to see if anyone bites., Visi-Pitch, Model 3950C; Computerized Speech Lab (CSL), Model 4500B; Analysis of Dysphonia in Speech and Voice - ADSV™ Computerized Speech Lab (CSL™) Multi-Speech, Model 3700; Sona-Speech II, Model 3650; Aerodynamic. Phonatory Aerodynamic System (PAS): Model 6600; Nasometry. Nasometer: Model 6500; Advanced Imaging. PENTAX i-SCAN™ Video ..., – Visi-pitch, CSL/MDVP, MultiSpeech, etc. Resonation • nasal resonatory – hyper- or hyponasality • Subjective measurements: mirror clouding , Visi-Pitch, Model 3950C; Computerized Speech Lab (CSL), Model 4500B; Analysis of Dysphonia in Speech and Voice - ADSV™ Computerized Speech Lab (CSL™) Multi-Speech, Model 3700; Sona-Speech II, Model 3650, Visi-Pitch, Model 3950C; Computerized Speech Lab (CSL), Model 4500B; Analysis of Dysphonia in Speech and Voice - ADSV™ Computerized Speech Lab (CSL™) Multi-Speech, Model 3700; Sona-Speech II, Model 3650; Aerodynamic. Phonatory Aerodynamic System (PAS): Model 6600; Nasometry. Nasometer: Model 6500; Advanced Imaging. PENTAX i-SCAN™ Video ... , of productive skills. The study entails the use of the Visi-pitch to provide objective data for assessment. The aim is to devise. a. comprehensive description of prosodic skills for purposes of assessment and intervention. Videotape recordings were made of each subject in a sound-treated studio with a one-side viewing window and mounted cameras., What is a Visi-Pitch The Visi-Pitch is a pitch and amplitude extraction device which is used with a modified Tectronix storage oscilloscope. The speech signals are received through a hand held microphone and the pitch and amplitude can be displayed separately or simultaneously on the vertical axis of a, (SSD 8800) and the Visi-Pitch 6095 for use with the Apple IIe. Kay's latest, the DSP Sona-Graph, model 5500, has multiprocessor and dual bus architecture, which provide high speed processing and perform simultaneous real-time acquisition, filtering, analysis, storage and display functions. In conjunction with IBM hardware and speech, The pitch of a sound is the ear and brain interpreting the frequency of the sound. When there is a high frequency, the ear interprets the sound as a higher pitch, and when the frequency is low, the ear hears a low pitch. Pitch has been stan..., PENTAX Medical Visi-Pitch IV houses multiple programs that provide real-time bio-feedback for voice and speech parameters in order to support evidence-based practice. Split screen recording is available for self-review and instructional feedback for interview practice and pragmatic/social communication development., – Visi-pitch, CSL/MDVP, MultiSpeech, etc. Resonation • nasal resonatory – hyper- or hyponasality • Subjective measurements: mirror clouding, of productive skills. The study entails the use of the Visi-pitch to provide objective data for assessment. The aim is to devise. a. comprehensive description of prosodic skills for purposes of assessment and intervention. Videotape recordings were made of each subject in a sound-treated studio with a one-side viewing window and mounted cameras., Using Kay Visi-Pitch to Modify Pitch and Intonation. You can choose various programs from the Visi-Pitch to practice achieving an appropriate pitch level. The Cat and Mouse game allows you to easily move graphics to set target pitch levels for students. The Cat and Mouse game has targets and obstacles that can be moved to establish desired ... , Visi-Pitch, Model 3950C; Computerized Speech Lab (CSL), Model 4500B, , Visi-Pitch Visi-Pitch is a technology used during therapy sessions that helps patients visualize, practice, and improve their vocal control., and more within our state-of-the-art, kid-friendly facilities., Read in an audio signal. Call pitch to estimate the fundamental frequency over time. [audioIn,fs] = audioread ( "Hey-16-mono-6secs.ogg" ); f0 = pitch (audioIn,fs); Listen to the audio signal and plot the signal and pitch. The pitch function estimates the fundamental frequency over time, but the estimate is only valid for regions that are harmonic., This video covers how to use the Waveform Editor module and provides general tips for the use of Visi-Pitch, Model 3950c which can be applied to all modules in the program. The …, The Visi-Pitch is one of the most popular instruments used to measure pitch. If a clinician uses the Visi-Pitch, which of the following results can be obtained? Frequency range, optimal pitch, and habitual pitch