Dastgāh-e Homayun (Persian: دستگاه همايون‎‎) is one of the seven Dastgāhs of Persian Music (Classically, Persian Music is organized into seven Dastgāhs and five Āvāzes, however from a merely technical point of view, one can consider them as an ensemble of 12 Dastgāhs).This is the seventh mode and consists of 0.5+1.5+0.5 tone, which is created in amalgamation of two tetra-chords with the fourth method.