An diofar eadar na mùthaidhean a rinneadh air "Guido da Arezzo"

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Loidhne 20:
[[fi:Guido Arezzolainen]]
[[fr:Guido d'Arezzo]]
[[he:גואידו מארצו]]
[[hr:Guido Aretinski]]
[[hu:Arezzói Guido]]