Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Potpourri/24CountryDances_1774_Thompson.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1994-24CountryDances_1774_Thompson.ps) >>/Users/jc/w/tmp/Tune-1994-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Potpourri/24CountryDances_1774_Thompson.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-1994-24CountryDances_1774_Thompson.abc 171 ABC music file with the extracted tune(s)
Tune-1994-24CountryDances_1774_Thompson.ps 6 PostScript
Tune-1994-24CountryDances_1774_Thompson.txt 171 Plain-text file with the extracted tune(s)
Tune-1994-get.log 9728 Log file, useful mostly for debugging
Tune-19941-get.log 8994 Log file, useful mostly for debugging
Tune-19942-get.log 13648 Log file, useful mostly for debugging
Tune-19943-get.log 4481 Log file, useful mostly for debugging
Tune-19948-KlezContra_C-001.svg 78561 Scalable Vector Graphics format
Tune-19948-KlezContra_C-002.svg 43837 Scalable Vector Graphics format
Tune-19948-KlezContra_C-003.svg 66917 Scalable Vector Graphics format
Tune-19948-KlezContra_C-004.svg 82404 Scalable Vector Graphics format
Tune-19948-KlezContra_C-005.svg 72919 Scalable Vector Graphics format
Tune-19948-KlezContra_C-006.svg 87763 Scalable Vector Graphics format
Tune-19948-KlezContra_C-007.svg 61240 Scalable Vector Graphics format
Tune-19948-KlezContra_C-008.svg 86993 Scalable Vector Graphics format
Tune-19948-KlezContra_C-009.svg 82561 Scalable Vector Graphics format
Tune-19948-KlezContra_C.abc 16148 ABC music file with the extracted tune(s)
Tune-19948-KlezContra_C.txt 16148 Plain-text file with the extracted tune(s)
Tune-19948-get.log 32861 Log file, useful mostly for debugging
Tune-19949-get.log 2758 Log file, useful mostly for debugging
These files should be available for 24 hours.