Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/air/24CountryDances_1776_Randall.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6894-24CountryDances_1776_Randall.ps) >>/Users/jc/w/tmp/Tune-6894-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/air/24CountryDances_1776_Randall.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-6894-24CountryDances_1776_Randall.abc 164 ABC music file with the extracted tune(s)
Tune-6894-24CountryDances_1776_Randall.ps 6 PostScript
Tune-6894-24CountryDances_1776_Randall.txt 164 Plain-text file with the extracted tune(s)
Tune-6894-get.log 4438 Log file, useful mostly for debugging
Tune-68945-get.log 5474 Log file, useful mostly for debugging
Tune-68945-philly_new_york_junction-001.svg 62648 Scalable Vector Graphics format
Tune-68945-philly_new_york_junction-002.svg 20476 Scalable Vector Graphics format
Tune-68945-philly_new_york_junction.abc 1985 ABC music file with the extracted tune(s)
Tune-68945-philly_new_york_junction.txt 1985 Plain-text file with the extracted tune(s)
Tune-68946-Brother_trip_Foot.abc 407 ABC music file with the extracted tune(s)
Tune-68946-Brother_trip_Foot.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-68946-Brother_trip_Foot.ps 33291 PostScript
Tune-68946-Brother_trip_Foot.txt 407 Plain-text file with the extracted tune(s)
Tune-68946-get.log 8923 Log file, useful mostly for debugging
Tune-68947-get.log 8935 Log file, useful mostly for debugging
These files should be available for 24 hours.