10 Improvisational Alto Sax Etudes by Jeff Coffin (Digital e-book format)
10 Improvisational Alto Sax Etudes by Jeff Coffin (Performed by Jeff Coffin) [Free MP3 Download / 10 Tracks]
10 Improvisational Clarinet Etudes by Jeff Coffin (Digital e-book Format)
10 Improvisational Clarinet Etudes by Jeff Coffin (performed by James Zimmermann) [Free MP3 Download / 10 Tracks]
10 Improvisational Flute Etudes - by Jeff Coffin (Performed by Jeff Coffin) [Free MP3 Download / 10 Tracks]
10 Improvisational Flute Etudes by Jeff Coffin (Digital e-book Format)
10 Improvisational Piano Etudes by Jeff Coffin (Digital e-Book Format)
10 Improvisational Piano Etudes by Jeff Coffin (Performed by Howard Levy, Russell Ferrante, David Rodgers, Chris Walters, Pat Coil, & Jeff Babko) [Free MP3 Download / 10 Tracks]
10 Improvisational Tenor Sax Etudes by Jeff Coffin (Digital e-book format)
10 Improvisational Tenor Sax Etudes by Jeff Coffin (Performed by Jeff Coffin) [Free MP3 Download / 10 Tracks]
10 Improvisational Trumpet Etudes by Jeff Coffin (Digital e-book format)
10 Improvisational Trumpet Etudes by Jeff Coffin (Performed by Randy Brecker, Augie Haas, Bill Fanning, Jose Sibaja, & Sean Jones) [Free MP3 Download / 10 Tracks]