Rhythm
all time-based aspects of music
Beat
underlying pulse of the music
Meter
how the beat/pulse of the music is divided and counted
Tempo
pace of the music
Harmony
notes/pitches are combined with each other
Chords
groups of notes played together at the same time
Arpeggio
the notes of a chord played one after another instead of at the same time
Chord Progression
a series of different chords played one after another
Scale
a group of notes arranged from lowest to highest,or highest to lowest
Key
scale that a piece of music revolves around
Melody
musical phrases