File:Twinkle Twinkle Sheet Music.png - Wikimedia Commons

File:Twinkle Twinkle in octaves.png - Wikipedia

File:HaydnSym70m3Xamp1.png - Wikimedia Commons

Twinkle, Twinkle, Little Star - Wikipedia

File:Brahms symphony no1.png - Wikimedia Commons

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Twinkle Twinkle Little Star (Kodaly Hand Signs)

Mozart, W.A._Divertiment in F-major, K253 Sheet music for Recorder (Woodwind Quintet)

File:Prinsessen sad i højeloft.png - Wikimedia Commons

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