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快速交互式測驗應用程序，以了解所有主要和次要鍵
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這個應用程序會告訴你記下的關鍵程度。
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Enter a word and see the nouns, verbs, adjectives and adverbs in its family.
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Looking for chords, scales and understand the transpose songs instantly.
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在什麼是對電視台說來實時可用的文本
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Easily transpose your music from one key to another!
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Time to rock. Come strum, plunk and strike strings to play electric guitar
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Capodaster可與您的音符一起使用。音色的五和和弦。
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分析現場音樂，本地的MP3，或一組和弦找到音樂鍵
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This application help you to learn and recognize keyboard chord
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聽你喜歡的歌曲，並學習如何在同一時間打他們！
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Enjoy millions of the latest Android apps, games, music, movies, TV, books, magazines & more. Anytime, anywhere, across your devices.
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檢測演奏的和弦，並顯示和弦公式
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Chord Circle 可用於處理您的音樂筆記。五度和和弦為您的聲音。
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最好的手機和弦的創造者和editor🎵😎🎵。
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快速學習鋼琴音階，和弦和間隔在🎵音樂理論🎵😝！
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MIDI controlled zero latency Synthesizer Super JX
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隨身攜帶整個Musicnotes樂譜庫！
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Have guitar lessons and, play guitar music now with Real Guitar tuner!
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學習鋼琴和弦、音階與樂理，訓練音感，創作歌曲。
