…new Staff \with { \override InstrumentName.self-alignment-X = #LEFT instrumentName = \markup \left-column { "Left aligned" "instrument name" } shortInstrumentName = "Left" } { c''… …new Staff \with { \override InstrumentName.self-alignment-X = #CENTER instrumentName = \markup \center-column { Centered "instrument name" } shortInstrumentName = "Centered" } { g'1 … …new Staff \with { \override InstrumentName.self-alignment-X = #RIGHT instrumentName = \markup \right-column { "Right aligned" "instrument name" } shortInstrumentName = "Right" } { e'…