Butch Baldassari & David Schnaufer

Newgrass (often synonymous with progressive bluegrass) is a modern, exploratory branch of bluegrass that blends the acoustic virtuosity and ensemble interplay of traditional bluegrass with the harmony, rhythm, and songcraft of rock, folk, and jazz. Typical newgrass ensembles keep the bluegrass core—mandolin, banjo, fiddle, acoustic guitar, and bass—while freely adding Dobro, percussion/drum set, piano, and occasional electric instruments. The style favors extended solos, odd meters, sophisticated harmonies, and reinterpretations of non-bluegrass repertoire alongside original songwriting. The spirit of newgrass is adventurous and improvisational: players stretch traditional forms, use complex chord colors and modal harmony, and treat arrangements as living frameworks for creative interplay.

Bluegrass is a style of American roots music that coalesced in the Appalachian region in the 1940s around Bill Monroe and his Blue Grass Boys. It is defined by all‑acoustic instrumentation (typically fiddle, mandolin, 5‑string banjo, guitar, and upright bass, with dobro often added), virtuosic ensemble interplay, and a distinctive “high lonesome” lead vocal timbre supported by tight three‑part harmonies. Musically, bluegrass fuses African American blues and jazz phrasing with Anglo‑Celtic ballads and dance tunes. Hallmarks include driving tempos, syncopated 3‑finger banjo rolls (popularized by Earl Scruggs), off‑beat mandolin “chop” backbeats, boom‑chuck guitar rhythm, two‑beat bass, and alternating instrumental “breaks.” Repertoires mix breakdowns and fiddle tunes with narrative ballads, gospel numbers, and contemporary songwriter material.

Mountain dulcimer is a North American lap-played fretted zither associated with the Appalachian region of the United States. It features a diatonic fretboard (often with added "6½" and sometimes "1½" frets), two or more drone strings, and a modal sound that suits ballads, hymns, and dance tunes. Traditionally tuned to modal tunings such as DAA (Ionian) or DAD (Mixolydian), it is strummed or flatpicked while resting on the player’s lap. Older styles use a small wooden stick (noter) to stop the melody string while drones ring; contemporary approaches add fingerstyle, chord–melody, and cross-string drones. The instrument’s airy resonance and pentatonic/modal vocabulary give it a distinctively nostalgic, intimate tone that adapts well to old-time music, Celtic airs, waltzes, and modern arrangements.