Swing big band in G major

The task

Compose a swing big-band chart in G major, 152 BPM allegro, 4/4, about 88 bars and about three and a half minutes, scored for sax section, brass, piano, bass and drums in 6 voices. Texture: sectional brass and sax call-and-response over a swinging rhythm section. Open with 8 bars of sax section alone, then layer the…