- Duration
- How long a note or silence lasts.
- Whole note
- The basic unit of musical rhythm (4 counts).
- Half note
- A note lasting half a whole note (2 counts).
- Quarter note
- A note lasting a quarter of a whole note (1 count).
- Eighth note
- A note lasting one eighth of a whole note (.5 count - 2 per count).
- Rest
- A symbol indicating silence for a set duration.
- Whole / Half / Quarter / Eighth / Sixteenth Rest
- Silence matching the duration of their corresponding note value.
- Notehead
- The oval part of the note (open or filled).
- Stem
- A vertical line attached to a notehead.
- Flag
- A curved symbol attached to a stem.
- Beam
- A replacement for flags, a horizontal line that groups notes that normally have flags.
- Augmentation Dot (Dot)
- A dot after a note or rest that adds half its value.
- Tie
- A curve that joins two notes of the same pitch together to combine their durations.
- Tempo
- The speed of a piece of music.
- Metronome marking
- A number representing the speed of music using beats per minute.