Heckel Bassoon 7291

Description World system.
History Several keys added by Laslie-high d and e; alteration of fork mechanism like German instruments, right thumb Ab key. Heckel removed G/Ab trill key for right thumb and right first finger; added Ab ring key; add whisper key lock for right thumb. An extra 7000-series German-system long joint formerly owned by Don Christlieb finished to match and fit with the rest of the instrument; combination low Eb/Db key; reverse action low B-flat key.