These hymn-based offertories for piano have directions for shortening or lengthening written right into the music. Great for when a church musician needs variable-length music, such as offertories, pre-service music, and more.
Available at Sheet Music Plus:
my volume of nine Flexible Offertories for Piano
(Advent, Christmas, Lent, Good Friday, Easter, and general worship)
Rock of Ages
Lord, Thee I Love With All My Heart
The Angel Gabriel/ Oh, Come, Oh, Come, Emmanuel