Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/Rare_Small/WilliamShepherdsCollections.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-157-WilliamShepherdsCollections.ps) >>/Users/jc/w/tmp/Tune-157-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Rare_Small/WilliamShepherdsCollections.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_157.log 267470 Log file, useful mostly for debugging
Coll_15709.log 405160 Log file, useful mostly for debugging
Coll_15710.log 267474 Log file, useful mostly for debugging
Coll_15711.log 284330 Log file, useful mostly for debugging
Coll_15720.log 402350 Log file, useful mostly for debugging
Coll_15731.log 402350 Log file, useful mostly for debugging
Coll_15733.log 278710 Log file, useful mostly for debugging
Coll_15742.log 403755 Log file, useful mostly for debugging
Coll_15745.log 282925 Log file, useful mostly for debugging
Coll_15754.log 399540 Log file, useful mostly for debugging
Coll_15756.log 284330 Log file, useful mostly for debugging
Coll_15765.log 399540 Log file, useful mostly for debugging
Coll_15767.log 282925 Log file, useful mostly for debugging
Coll_15776.log 400945 Log file, useful mostly for debugging
Coll_15778.log 280115 Log file, useful mostly for debugging
Coll_1578.log 821564 Log file, useful mostly for debugging
Coll_15791.log 405160 Log file, useful mostly for debugging
Tune-157-WilliamShepherdsCollections.abc 170 ABC music file with the extracted tune(s)
Tune-157-WilliamShepherdsCollections.ps 6 PostScript
Tune-157-WilliamShepherdsCollections.txt 170 Plain-text file with the extracted tune(s)
Tune-157-get.log 4438 Log file, useful mostly for debugging
Tune-15708-get.log 4453 Log file, useful mostly for debugging
Tune-15734-get.log 4432 Log file, useful mostly for debugging
Tune-15735-get.log 5085 Log file, useful mostly for debugging
Tune-1574-get.log 6754 Log file, useful mostly for debugging
Tune-15755-get.log 3294 Log file, useful mostly for debugging
Tune-15763-get.log 5636 Log file, useful mostly for debugging
Tune-1578-get.log 6375 Log file, useful mostly for debugging
Tune-15780-get.log 4796 Log file, useful mostly for debugging
Tune-15789-get.log 8551 Log file, useful mostly for debugging
Tune-15794-get.log 3224 Log file, useful mostly for debugging
Tune-15795-get.log 4169 Log file, useful mostly for debugging
These files should be available for 24 hours.