ఒక OO సాధారణ OBU కింద ఒక అష్టపదిని పిచ్,

heckelphones's Usage Examples:

for its production of contrabassoons and heckelphones.

Only 165 heckelphones have ever been made.

(Forsyth)**, 1996 Dancing to the Tune for 4-8 oboes, 2-4 cors anglais, 1-2 heckelphones (MS) 4’, 1996 This Tree (Frances Horovitz) [no.

[citation needed] Smaller piccolo- and terz-heckelphones were developed, pitched respectively in (high) F and E♭, but few were.

Wilhelm Heckel is also known for its production of contrabassoons and heckelphones.

The company also makes contrabassoons and heckelphones.

Altogether, 14 piccolo heckelphones were completed.

It also formerly produced oboes, piccolo heckelphones, and heckel-clarinas.