Jairo Moreno is Associate Professor at the University of Pennsylvania, Department of Music. His work addresses the production of knowledge of music and the sonic in modernity from a historic-speculative perspective. He has written a major study of the history of listening in early modern and modern music theory and analysis, Musical Representations, Subjects, and Objects: The Construction of Musical Thought in Zarlino, Descartes, Rameau, and Weber(Indiana University Press, 2004). He is co-editor of the Oxford University Press series Critical Conjunctures in Music and Sound, and co-editor of Econophonia: Music, Value, and Forms of Life (Boundary 2, 2016).  He also writes at the intersection of aurality, the politics of aesthesis, and Latin-American popular music in the U.S during the long 20th century. His current project is entitled Syncopated Modernities: Musical Latin Americanisms in the U.S., 1978-2008 (forthcoming, U. of Chicago Press) an archival, critical, and ethnographic study of music’s precarious share in political practices during late capitalism. Most recently, he is researching aural practices and “empirical metaphysics” among midwives in the Colombian Pacific region and in Northeast Brazil. Awards include the Society for American Music 2005 Irving Lowens Article Award for Best Article (“Bauzá-Gillespie-Latin Jazz”), Whiting Fellowship in the Humanities (Yale), ACLS Fellowship (2009-2010), and National Humanities Center Fellowship (2012-2013). A former professional musician, he was bassist in five Grammy Award nominated recordings with the late Latin and Jazz percussionist Ray Barretto (Blue Note, EMI-France, Concord, Fania labels—1989-1997), and appeared in numerous other recordings.