4 Sonatas (Flute and Piano)4 Sonatas (Flute and Piano) By G. P Telemann, Published By G. Schirmer. This classic Schirmer flute publication is now available with accompaniment audio for rehearsal. The audio is accessed online using the unique code inside each book and can be streamed or downloaded. The audio files include PLAYBACK+, a multi functional audio player that allows you to slow down audio without changing pitch, set loop points, change keys, and pan left or right.