Harmonice Musices Odhecaton
...that Ottaviano Petrucci's Harmonice Musices Odhecaton was the first music to be printed using movable type?
...that <a href="./Ottaviano_Petrucci" id="mwCYU" rel="mw:WikiLink" title="Ottaviano Petrucci">Ottaviano Petrucci</a>'s <i id="mwCYY"><b id="mwCYc"><a href="./Harmonice_Musices_Odhecaton" id="mwCYg" rel="mw:WikiLink" title="Harmonice Musices Odhecaton">Harmonice Musices Odhecaton</a></b></i> was the first <a href="./Music" id="mwCYk" rel="mw:WikiLink" title="Music">music</a> to be <a href="./Printing" id="mwCYo" rel="mw:WikiLink" title="Printing">printed</a> using <a href="./Movable_type" id="mwCYs" rel="mw:WikiLink" title="Movable type">movable type</a>?