Polyphonic
Producing a sound involving two or more instruments.
Monophonic
Having a single unaccompanied melodic line.
Homophonic
The same melodic line played by two different instruments.
Melismatic
Melisma is the singing of a single syllable of text while moving between several different notes in succession.
Accelerando
Gradually getting faster.
Allargando
Gradually getting slower.
A leap
The difference between two consecutive notes of a musical scale.
Glissando
The glide from one pitch to another.
Ostinato
A continually repeated phrase of motif.
Binary Form
A-A-B-B
Ternary Form
A-B-A
Range
The distance between the lowest and highest note.