Jazz Ensemble Jazz Ensemble - Level 4 - Digital Download SKU: A0.991255 Composed by Geoff Ogle. Blues,Jazz. Score and parts. 48 pages. Geoff Ogle #5831419. Published by Geoff Ogle (A0.991255). Every program needs a powerful ballad featuring your best soloist. Your lead alto player can sink their teeth into this mysterious minor-major 7th blues. Raise the musicianship of your band to new heights with this chart’s intricate harmonies. The drama between soloist and ensemble will move your audience. Create the atmosphere of an out-of-the-way speakeasy or jazz club for your band and audience.