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Bản dịch gốc

455. FREE trumpet scales - COMPLETE OCTAVES - major/natural minor scales only by Mark Feezell, Ph.D. Educational, Other, solo instrument, 1 minute, .

Bản dịch

455. FREE trumpet scales - COMPLETE OCTAVES - major/natural minor scales only by Mark Feezell, Ph.D. Educational, Other, solo instrument, 1 minute, .