John Cooksey (1999) and Lynne Gackle (2006)
Steps for Classifying the Voice
Group Classification for Males
- All students sing America in a key that will designate the phase of voice change. For example, playing in the key of F will help identify treble singers.
- The classifier walks in front of each student, listening as they sing. He/She taps the arm of those whose voice he/she will fist classify. For example, the classifier might tap all students who are easily singing with a nice clear tone in the upper register. These are your unchanged male voices.
- As the classifier changes the key of America a different voice phase is identified.
- Each person tapped will be individually classified.
Individual Classification: Range
- On a continuous, supported breath flow have students count backwards from ten.
- Identify the average spoken pitch and notate the pitch on the classification chart (see spoken pitch). The lowest usable singing pitch is a minor or major third below this pitch (Gackle, 2006).
- From just above the spoken pitch, vocalize down (SFMRD) on [a].
- Listen for when the quality of the voice changes or there is strain.
- Proceed only to where the voice can go.
- Notate the lowest singing pitch.
- You may also want to notate where the timbre changed drastically.
- Repeat the above vocal-ese ascending from just above the spoken pitch.
- Notate the highest singing pitch.
- You may also want to notate where the timbre changed drastically.
Individual Classification: Tessitura
Tessitura describes the most musically acceptable and comfortable range for a given singer, and sometimes is used to describe the range of a piece of music.
- Singer crescendos on particular pitches within the range on an [a].
- Listen for ease of production, the “best” color, clarity, volume, etc.
- If the student cannot crescendo on a particular pitch that pitch is probably not in his tessitura.
- Ask the student to sing America in particular keys (e.g. F, A, D major).
- Identify and notate where (range of notes) the greatest ease of production, clarity, and volume occur.
Individual Classification: Register
- Singer sings a major scale on [a]. Adolescent female: begin on A or Ab below middle C. For adult female: you may want to start them at Bb below middle C. For male adult: begin at F below middle C, allowing them to continue through their register change.
- Listen for a timbre change or flip from one particular note to another: notate where this occurs.
Individual Classification: Voice Quality
For the adolescent we are looking for whether there is breathiness, huskiness, clarity and/or resonance in the voice. The quality of voice helps us identify the voice’s developmental phase (stage).