411 REFERENCE · Wiktionary
8vb
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
𝄷
Translingual
Etymology
From mul it ottava bassa an octave lower, by analogy with mul 8va interpreted as an abbreviation of mul it ottava alta an octave higher.
Symbol
mul music An instruction to play one octave lower than indicated.
See also
mul 15ma
mul 15mb
mul 8va