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.
All you need to do it find the last sharp and go up one semitone. This will give you the major scale associated with that key. E.g. If there are 3 sharps in a key signature (F, C, G) look at the last sharp (G) and go up one semitone (A). So 3 sharps is the key of A Major. The second shortcut isn't for all of the sharp keys, but it works for some