15mb

𝄹 U+1D139, 𝄹 MUSICAL SYMBOL QUINDICESIMA BASSA ← 𝄸 [U+1D138] Musical Symbols 𝄺 → [U+1D13A]

Translingual

Etymology

From Italian quindicesima bassa (“fifteenth lower”), by analogy with 15ma interpreted as an abbreviation of Italian quindicesima alta (“fifteenth higher”).

Symbol

15mb

1. (music, very rare) An instruction to play two octaves lower than indicated.

See also

• 15ma
• 8va
• 8vb