I’ve added some slides and trills to the horn parts, and added a tuba on the bottom. Of course no Prent Rodgers piece would be complete without finger pianos, so I added those as well. They are enveloped to sound more like an organ. Here’s the function table as input to Csound:
f283 0 1025 6 0 384 .5 384 1 128 .5 128 0 ; e15 one hump towards
And here’s what it looks like.
Or download here: Herzliebster Jesu.