14 trios for two concert flutes or treble recorders with a melodious bass generated by combination tones, are designed especially for practising the perfect intonation. For advancers there are aditionally three songs generated by combination tones while playing atonal parts. 32 pages, ISMN 979-0-9000114-2-8
Start an adventure with phantom tones and ghost sounds! It‘s really exciting and educational!
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