Par RYAN KATHLEEN. This intermediate-level sonatina is aptly named ?Playtime.? The first movement (?Lighthearted?) is articulate and has rhythmic twists in going from 4/4 to 3 3 2/8 time that are indeed playful to perform and hear. The second movement (?Wistful?) is a thoughtful ballad in 6/8 time. Jazzy and contemporary sounding swing rhythms define the concluding third movement (?Mischievous?). …