Bis is a Latin prefix or suffix designating the second instance of a thing, thus preceding ter. An example in recent modern usage is the ITU-T modem standard from the late 20th century, V.32bis. Bis can also refer to:
Pachelbel's Canon in D major, a piece of chamber music scored for three violins and basso continuo and originally paired with a gigue in the same key, experienced a tremendous surge in popularity during the 1970s.
The major pentatonic is the same as the major scale with the 4 and 7 notes removed, while the minor pentatonic has the 2 and 6 notes removed, that is, the minor pentatonic is relative to the major pentatonic.