pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-45622-1252_HYDES_WALTZ.ps) >>/Users/jc/w/tmp/Tune-45622-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/BostonCollection/1252_HYDES_WALTZ.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-45622-1252_HYDES_WALTZ.abc 550 ABC music file with the extracted tune(s)
Tune-45622-1252_HYDES_WALTZ.ps 33744 PostScript
Tune-45622-1252_HYDES_WALTZ.txt 550 Plain-text file with the extracted tune(s)
Tune-45622-get.log 4654 Log file, useful mostly for debugging
These files should be available for 24 hours.