7943112|Piano Sonata No. 1 - Piano Sonata No. 1: I. Allegro con variazioni|219105|Margaret Kitchin|729509|Tippett, Hamilton & Wordsworth: Works for Piano|7495236|468|1|1|0|18737502|7495236|23|0|0|17669256|7480603|11191431|0|000hLmY53JRvbD|003VXUA32BEhGb|004UpTfh3sVwwD