Music symbol names: sharp (#), flat (b), double sharp (×), double flat (bb), (⌒), tuplet (.), dotted (∠), gradual Strong (||), double vertical lines (||:), (:||), measure repetition mark ∮, diacritical mark, medium weak (mp), medium strong (mf), ppp, pp, mp, p in order Strengthen f, mf, ff, fff and weaken in turn.

pp (very weak), p (weak), mp (medium weak), mf (medium strong), f (strong), ff (very strong), sf (extremely strong)

∨ is called the inhalation mark. It usually appears between two measures, and occasionally it appears between two notes. When singing a song, when you encounter this mark, inhale to sing the next line. When you encounter this mark when playing the piano, you should lift your wrist with your hand and then lower it to continue playing.

Extended information:

Different notes represent different durations. Commonly used notes include whole notes, half notes, quarter notes, eighth notes, and sixteenth notes. The durations represented by half notes, quarter notes, eighth notes, and sixteenth notes are 1/2, 1/4, 1/8, and 1/16 of the whole note respectively.

If a note is followed by a dot, the note will be 1/2 longer than its undotted duration.

Baidu Encyclopedia-Music Notes