Choir Range Explorer

Audition any mode & key against an eight-part choir

Range data

Vocal Safe

Mode Ionian (major) Dorian Phrygian Lydian Mixolydian Aeolian (minor) Locrian

Tonic CC#DD# EFF#G G#AA#B

Weighted

–

singable note-slots

Distinct

–

scale pitches in range

Rank

–

of 12 collections

Range map — vocal range

Full range Scale pitch in range Shared region

▶ Overlap density — how many voices share each pitch

▶ All 12 keys ranked for this range

Scientific pitch notation (middle C = C4). Endpoints inclusive. Weighted coverage sums, over every scale pitch in the choir's compass, the number of parts able to sing it; distinct coverage counts the scale pitches at least one part can reach. Counts availability, not vocal comfort.