LAS3's Work and Outreach Projects
Development Software

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  SOFTWARE
 

GRAM — The spectrographic software, Gram, was originally developed by Richard Horne as an aid in the acoustical analysis of birdsong. At the time of its development in the late 90s, Garyth Nair was searching for an affordable spectrography program to enable work with the technology in his voice lab at Drew. The Chair of the Music Department, Prof. Norman Lowrey, found the Horne program on the internet and brought it to Nair's attention. After working with GRAM for a few weeks, Nair initiated a dialogue with Mr. Horne and a collaboration began that led to the development of the program as a voice teaching/research tool. To this day, it remains the program of choice in our voice studio and lab. GRAM was included with the book, Voice – Tradition and Technology (1999), and a special edition of the program was packaged with Nair's newer book, The Craft of Singing.xx xxxxxxx.

  VoceVista is a sophisticated spectrographic program originally developed in a DOS version by the Voice Laboratory at the University of Groningen (Netherlands). It was the first software to combine scrolling spectrography, power spectrography and EGG (electroglottography) into one platform. While in Groningen to do joint research with Groningen's Donald Miller, Nair learned of the program and joined the development effort. This led to Richard Horne joining the team as a programmer in order to bring the program into the Windows environment. The greater flexibility offered there permitted us to greatly expand VoceVista to make it usable both in the voice studio and the lab. There are two versions of the program now available:
  Real-time — Offered as freeware to permit teachers of singing, students, and speech and singing language pathologists (especially those in 3rd world countries) to bring the benefits of this technology to their students and patients. Armed with this program, a computer and an inexpensive microphone, this state-of-the-art technology is now easily available world wide.xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xx x

Laboratory — A much more robust version of VoceVista with added EGG capacity tailored for use in the high level laboratory. The program allows the researcher to record a segment of speech or song and then simultaneously view the four analysis types in sequential millisecond increments. It is available for sale through the voice lab at Groningen.xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxx xxxx

 

MatchPitch — Developed by Garyth Nair and executed by Richard Horne to address the problem of pitch-challenged students at Drew. The program provides the user with accurate KR (knowledge of results) and has permitted several of our students to learn to match pitches to a degree that permitted their participation in choral activities for the first time in their lives. The program is available as shareware on our internet site. Other uses for the program are being developed especially in training the singer’s passagio (blending the dangerous areas between vocal registers). xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxx

 

 

SpeechPitch — Developed by Garyth Nair and Dra. Mara Behlau (Sao Paolo, Brazil) and executed by Richard Horne. One of the most common, injury-causing problems encountered in speech language pathology is that of speaking in a habitual pitch that is either too high or too low for the acoustics of the patient's voice. The program allows the clinician to determine the HP (habitual pitch) of the patient, to determine a corrective pitch area, and then provide a therapeutic platform to help rehabituate the patient’s use of the voice. The program is designed to allow the patient to work at home on his/her own computer and keeps track of how much, when, and what the patient practices to enable the clinician to determine progress on follow-up visits to the clinic. The program is available as shareware on our internet site.xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxx xxxxxxxxxxxx.xxx

  LearnPitch — Developed by Garyth Nair and executed by Richard Horne to provide an ear training aid in theory and sight reading courses. It provides the student with practice in both identification and execution of intervals and has the same tracking engine as SpeechPitch that enables the teacher to monitor practice done away from the classroom. The use of this software has been a performance-boosting aid to the Drew students in our Sight Reading and Ear Training course since its introduction in 2002/03. It is available as shareware on our internet site.
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