[3][4][5] Solo projects include T H I S C L O S E (2015), Songs with Words (2012), Ironic Universe, a CD & DVD featuring Fred Frith (AdHoc Records/USA 2006), and Speak Puppet (Recommended Records/UK 2001), as well as compilations for Zerx Records (Albuquerque, NM; 1999-07) and the compilation The $100 Guitar Project (Bridge Records, 2012).

[6][7][8][9][10] She also appears on Jane Rigler's Rarefactions (Neuma 2015) and Honey Barbara's Wave Grass (2015), in addition to 156 Strings produced by Henry Kaiser for Cuneiform Records (USA, 2002) and I Never Meta Guitar produced by Elliott Sharp for Clean Feed Records (Portugal, 2010), both featuring guitar players from around the globe.

[15] Feder was one of several contributors to Paul Riola's Bottesini Project, where her work was featured alongside Nels Cline, Keenan Wayne, CacheFlowe, Glenn Taylor, and Mark Harris on the 2009 album Naima's Grass Pajamas.

"[16][17][18] T H I S C L O S E (2015) and Songs With Words (2012) were both recorded live at Immersive Studios in Boulder, Colorado in DSD Pure on Gus Skinas' 32 channel Sonoma System and are currently available on both vinyl and SACD.

while T H I S C L O S E has been described as "Feder's most fully realised album...Unique and highly moving music"[22][23] Previously the Chair of the Music Department at Naropa University in Boulder, Colorado, Feder has performed or collaborated with Fred Frith, Nels Cline, Henry Kaiser, Bill Frisell, Elliott Sharp, Mike Keneally, Bryan Beller, Amy Denio, Chris Cutler, Mike Johnson/Thinking Plague, Susie Asado, Nikmat Hatraktor, Paolo Angeli, Wu Fei, Thomas Dimuzzio, Tatsuya Nakatani, Erin McKeown, Jane Rigler, Shoko Nagai, Satoshi Takeishi, James Sidlo, Pauline Oliveros and poet Anne Waldman.