http://dewey.info/scheme/edition/e23/ en
785 Ensembles with only one instrument per part
785.6 Keyboard, mechanical, aeolian, electrophone, percussion ensembles
785.64 Harpsichord ensembles 785.65 Organ ensembles 785.66 Ensembles of mechanical and aeolian instruments 785.67 Electrophone ensembles 785.68 Percussion ensembles
http://dewey.info/scheme/edition/e22/ de
785 Ensembles mit nur einem Instrument pro Stimme
785.6 Ensembles aus Tasten-, Schlaginstrumenten, mechanischen, äolischen, elektronischen Instrumenten
785.64 Cembalo-Ensembles 785.65 Orgel-Ensembles 785.66 Ensembles aus mechanischen und äolischen Instrumenten    Ensembles aus mechanischen Instrumenten 785.67 Ensembles aus elektronischen Instrumenten 785.68 Schlagensembles
Dewey Decimal Classification
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