Performing/sound sources…
E.g. A Capella / rock band
Make of instrument…
E.g. Vocals > air vibrations
How it is played…
e.g. A Capella > harmony
Ensemble or solo…
E.g. Choir ensemble
Discriptive word…
E.g. Clear, rich, full
Musical effect…
E.g. Uplifting, energetic
Instrumental and vocal techniques…
Non-traditional (throat singing / heavy metal) and traditional (chest voice / head voice)