Harmoniekontrabass
Harmoniekontrabass improved bass ophicleide built by Griessling & Schlott of Berlin in 1833, with a compass A1-c2 (176). Sachs, Curt. Reallexikon der Musikinstrumente. Berlin, 1913.
Harmoniekontrabass improved bass ophicleide built by Griessling & Schlott of Berlin in 1833, with a compass A1-c2 (176). Sachs, Curt. Reallexikon der Musikinstrumente. Berlin, 1913.