Major 11th chord
Listen C3:F3:B3:D4:G48:13:19:22:27X3 fr1P4P7M2M5PCmaj11 Listen C3:F3:G3:C4:E4:B48:13:15:20:24:318 fr1P4P5P1P3M7MCmaj11 Listen C3:B3:D4:F48:19:22:25XX8 fr1P7M2M4PCmaj11 Listen C4:E4:F4:B420:24:25:31XX10 fr1P3M4P7MCmaj11 Listen C3:B3:D4:F48:19:22:25XX3 fr1P7M2M4PCmaj11 Listen