register

Stack only essential doubles; vary register and articulation for separation. more

Assign parts within playable/comfortable ranges; extreme registers change color and power. more

Distribute roles across lows/mids/highs to avoid crowding. more

Choosing pitch ranges for each part to avoid clutter, preserve clarity, and support the lead melody. more

Manage chest–mix–head shifts with vowel modification and support. more

Not required to own, but enables statutory damages/fees and legal presumptions. more