Complex sentence: Clarinetists, for example, would rather read ledger lines in the chalumeau register than read bass clef notes, and flute players would rather read ledger lines for notes in the third octave than read 8va notation because higher flute notes require different fingerings.
Split into simpler sentences: Clarinetists, for example, would rather read ledger lines in the chalumeau register than read bass clef notes. Flute players would rather read ledger lines for notes in the third octave than read 8va notation because higher flute notes require different fingerings.