https://www.thecomposerintheclassroom.com/event-details/honolulu 2026-01-19 https://www.thecomposerintheclassroom.com/event-details/concierto-sinfonias-de-mario-londono 2026-01-19 https://static.wixstatic.com/media/37a438_4a4a90124a0543538e54f85ba3bd8172~mv2.png Concierto: Sinfonías de Mario Londono https://www.thecomposerintheclassroom.com/event-details/washington 2026-01-19 https://www.thecomposerintheclassroom.com/event-details/san-francisco 2026-01-19 https://www.thecomposerintheclassroom.com/event-details/dallas 2026-01-19 https://www.thecomposerintheclassroom.com/event-details/taller-de-arreglos-musicales-avanzados 2026-01-19 https://static.wixstatic.com/media/37a438_a95e71e0608944bca7bd5dd2cd3ce60f~mv2.png Taller de Arreglos Musicales Avanzados https://www.thecomposerintheclassroom.com/event-details/austin 2026-01-19 https://www.thecomposerintheclassroom.com/event-details/masterclass-produccion-con-mario-londono 2026-01-19 https://static.wixstatic.com/media/37a438_ce8f2fc0155d4468b4c007a434ceb977~mv2.png Masterclass: Producción con Mario Londono