The Castle

Jig, A Dorian, Irish, composed by Sean Ryan (1919-1985)
Also known as Sean Ryan’s Jig; Ryan’s Jig; Gallagher’s Jig; The Castle Jig
TrailJams Tune of the Week: November 2, 2025

Sean Ryan's Jig: The Castle (image of castle). Illustration copyright 2025 Jonathan Lay. trailjams.org
The Castle (Sean Ryan’s Jig), TrailJams Tune of the Week, November 2, 2025

The Castle (Sean Ryan’s Jig) is a graceful and lyrical Irish jig that invites players to settle into its flowing rise-and-fall phrases. The tune was composed by Tipperary fiddler Seán Ryan (1919–1985). Although its composer gave it the title “The Castle,” it is commonly called “Sean Ryan’s Jig.”

Recordings

Playlist – TrailJams Listening Series

Listen to a curated playlist (virtual album) of recordings of The Castle. Absorb the tune by hearing it in multiple settings and arrangements. Listen, loop, and learn.

Video Introduction to the Tune

Learn about the structure and feel of the tune, how to adapt it to tin whistle and flute, and a nifty way to remember how to start the tune.

Sheet Music

This tune is composed by Sean Ryan. But in the Irish and folk traditions, tunes are played with many variations in melody and accompaniment. This version is gathered from several sources, most of which are listed on this page. The musical notation and chords do not indicate the “right” way to play the tune, but are a useful reference.

For flute and tin whistle: the basic melody here is suited for fiddle, but extends below the range of a flute or D tin whistle. The solution to that is to play those out-of-range notes an octave higher. (The TrailJams Tune Camp tutorial includes sheet music, an audio recording, and a play along “slice” that has the melody modified for flute and tin whistle.)

Sheet music with chords for The Castle (Sean Ryan's Jig), Irish jig in A Dorian. Composed by Sean Ryan (1919-1985). Arrangement by Jonathan Lay. trailjams.org

Play-along Tracks

Very slow tempo 50bpm
Slow tempo 70bpm
Moderate tempo 90bpm
TrailJams Tune Camp (image: sketch of fiddle)

Learn it with Soundslice in TrailJams Tune Camp. Info Unlock Learn

Sets

Examples of sets that include this tune.

References and Resources

For those who want to dig deeper, here are some other resources.