txtCommentary1=The extraordinary slow {\uldb movement}{\v 151907} is in F {\uldb major}{\v 86320}, the {\uldb key}{\v 85386} of the {\uldb subdominant}{\v 108294} and the mildest key in relationship to the overall key of C major. In place of a {\uldb development}{\v 79173}, Mozart substitutes a lengthy {\uldb retransition}{\v 94249} over a
txtCommentary2= deliciously prolonged {\uldb dominant}{\v 151034} {\uldb pedal}{\v 91350}. The {\uldb primary area}{\v 93113} is marked by an {\uldb operatic}{\v 133191} (almost too pretty) lyricism that scarcely prepares us for the outpouring of feeling in the {\uldb secondary area}{\v 95388}. It begins in the {\uldb exposition}{\v 81751} as an{\fs24\uldb \'80}{\v next}