Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1779/IgnatiusSancho_CNS_v1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3626-IgnatiusSancho_CNS_v1.ps) >>/Users/jc/w/tmp/Tune-3626-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/1779/IgnatiusSancho_CNS_v1.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Form_36265.log 955 Log file, useful mostly for debugging
Tune-3626-IgnatiusSancho_CNS_v1.abc 158 ABC music file with the extracted tune(s)
Tune-3626-IgnatiusSancho_CNS_v1.ps 6 PostScript
Tune-3626-IgnatiusSancho_CNS_v1.txt 158 Plain-text file with the extracted tune(s)
Tune-3626-get.log 4291 Log file, useful mostly for debugging
Tune-36261-get.log 1386 Log file, useful mostly for debugging
Tune-36263-1770_Longman_Cotillons-001.svg 65620 Scalable Vector Graphics format
Tune-36263-1770_Longman_Cotillons-002.svg 91477 Scalable Vector Graphics format
Tune-36263-1770_Longman_Cotillons-003.svg 105135 Scalable Vector Graphics format
Tune-36263-1770_Longman_Cotillons-004.svg 86838 Scalable Vector Graphics format
Tune-36263-1770_Longman_Cotillons-005.svg 100423 Scalable Vector Graphics format
Tune-36263-1770_Longman_Cotillons-006.svg 117836 Scalable Vector Graphics format
Tune-36263-1770_Longman_Cotillons-007.svg 88447 Scalable Vector Graphics format
Tune-36263-1770_Longman_Cotillons-008.svg 102735 Scalable Vector Graphics format
Tune-36263-1770_Longman_Cotillons-009.svg 24192 Scalable Vector Graphics format
Tune-36263-1770_Longman_Cotillons.abc 38520 ABC music file with the extracted tune(s)
Tune-36263-1770_Longman_Cotillons.txt 38520 Plain-text file with the extracted tune(s)
Tune-36263-get.log 23050 Log file, useful mostly for debugging
Tune-36267-get.log 1386 Log file, useful mostly for debugging
These files should be available for 24 hours.