Organ Trio in D major (Merkel, Gustav Adolf)
Free public domain sheet music from IMSLP / Petrucci Music Library
|Work Title||Trio in D major|
Piece without opus number, not listed in Magdalene Saal's "G. A. Merkel: Leben und Orgelwerk". Probably written specifically for the Organ School, Op.177 (see there). - R.P.