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Sweet MIDI Player app: Change tempo, key, and volume of MIDI practice files (iOS/Mac/PC) | Technology for the Classical Singer
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Sweet MIDI Player app: Change tempo, key, and volume of MIDI practice files (iOS/Mac/PC) | Technology for the Classical Singer
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iConnectivity mio 1-in 1-out USB to MIDI Interface for Mac and PC : Amazon.de: Musikinstrumente & DJ-Equipment
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