Lively piece of music (7)
(Other definitions for toccata that I've seen before include "Baroque keyboard composition" , "Touching piece" , "Keyboard piece emphasising touch" , "lively piece" , "Musical work designed to show player's technique" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">lively piece of music</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for capriccio that I've seen before include "A lively piece of music" , "Lively work" , "Free instrumental composition, played with improvisation" , "Lively composition" , "Strauss opera" .)