Ferguson writes compositions and arrangements for both solo guitar and ensemble settings, including nylon-string guitar and flute, and nylon-string guitar and
contrabass. He learned composition from Joseph Blaha and Ernest "Red" Varner. In the early 1990s, he began composing. In 2004, he released his first solo album,
Cedar & Silver. Tracks from
Cedar & Silver such as "Aurora" and "Blanca" have been licensed by
A&E,
ABC,
PBS,
Spike TV, and
MTV India. "Brothers" was licensed by
The History Channel for their special "The History of Thanksgiving". The score to "Asian Pavan" was published in the October 2005 issue of
Classical Guitar magazine and was included in the
Contemporary Anthology of Solo Guitar Music for Five Fingers of the Right Hand.
Moonstone (2009) consists of original compositions, including six pieces from
12 Simple Jazzy Studies. Other published works by Ferguson include
Film Noir—Four Scenes, "Requiem for a Fallen Artist",
Four Monsters,
12 Semi-Simple Jazzy Studies, "Winedark Sea", and
Jazzotica. He has performed with
Paulo Bellinati,
Ray Drummond,
Jorge Morel,
Tommy Tedesco, and
Ernie Watts. == Teaching and writing==