2 pages | PDF | 593.7 KBThis sheet music is How Long Has This Been Going On?, composed by George and Ira Gershwin and arranged by Phillip Keveren. It is written in the key of G major and E minor and has 37 measures in total. It comes from the musical ROSALIE, which premiered in 1928. This is a beautiful, jazz-inspired love song that captures the feeling of a romantic relationship in its most romantic moments. It is sure to add a touch of old-time charm to any performance.