Navy Hymn (“Eternal Father, Strong to Save”) – Trombone Choir or Quartet – Advanced Intermediate for Trombone,Brass Quartet,Brass Choir or Ensemble written by John Dykes. The format of this sheet music is Score,Set of Parts and it’s published by Chicory Music. Navy Hymn (“Eternal Father, Strong to Save”) – Trombone Choir or Quartet – Advanced Intermediate is part of the following sheet music categories: Christian,General Worship,Repertoire,Funeral,Patriotic.