The Ear Gym - Ear training
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鋼琴為您
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鼓環 - 搖滾樂
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Scale, Chord Progressions
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Пианизатор: уроки пианино
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Note Teacher
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Ear Training
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Easy Chord: Progression Editor
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Harmony Helper
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音樂會大鋼琴
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Note, Sight Reading, Ear Train
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Guitario - Guitar Notes Traine
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Musician - Metronome, Tuner, &
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Synth Super JX
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Fret Zealot: Learn Real Guitar
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Song Creator: Create Music
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KORG Kaossilator for Android
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Appcompanist
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Sheet Music Recognition
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Circle of fifths and fourths f
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