https://imslp.org/wiki/Verset_sur_le_thème_du_«Tantum»,_6e_ton_(Folville%2C_Juliette)

I heard this piece played at a recital not long ago and thought it was very nice. It's not too difficult and would be very appropriate as a prelude or during Holy Communion. I played it a few weeks ago while subbing at St Theresa's in Trumbull Connecticut.