MAJOR CHORD
MAJOR SCALE
MAJOR SECOND
MAJOR SEVENTH
MAJOR SIXTH
MAJOR THIRD
MAJOR TRIAD
MAKE-UP GAIN
MASTERING
MELODY
METRONOME
MIC | MIKE
MICROPHONE
MINIM
MINIM REST
MINOR CHORD
MINOR SCALE
MINOR SECOND
MINOR SEVENTH
MINOR SIXTH
MINOR THIRD
MINOR TRIAD
MIX
MIXDOWN
MIXING CONSOLE
MIXOLYDIAN MODE
MODE
MODERATO
MOVEMENT
MOZART
MUSICAL NOTATION
MUSICAL THEATRE