Resource
- Free learning resource: https://www.studybass.com/
notes:
- bass chord is hard to hear clearly, so sequence of note play is used
- rhythm: (节奏) timing of notes
- harmony:(和声) several notes played together
- chords: group of notes at the same time
- chord progression: sequence of chord
- scale: set of notes; major, minor, …
- key: a scale around a key
- melody: (旋律)