Enharmonska zamena ais1 - be1, autor Radivoj Lazić, lični rad, 6. 10. 2012. godine.
Radivoj Lazić (<a href="https://en.wikipedia.org/wiki/sh:User:Radivojl" class="extiw" title="w:sh:User:Radivojl">Radivojl</a>)
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User's own work