Fluidsynth

%3 cluster_a99207d8_f2ec_4384_b95b_8cf4acfa168e Fluidsynth _9f2fd69a_00c1_4d7a_8865_93340dbda103 Using fluidsynth _9f2fd69a_00c1_4d7a_8865_93340dbda103->__0:cluster_a99207d8_f2ec_4384_b95b_8cf4acfa168e _dbf11280_8f92_4a15_83a3_3859be02dc66 Soundfonts __1:cluster_a99207d8_f2ec_4384_b95b_8cf4acfa168e->_dbf11280_8f92_4a15_83a3_3859be02dc66

Software sound synthesizer. You will need Soundfonts to make it produce audio.