pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7493-1332_ALEXIS_WALTZ.ps) >>/Users/jc/w/tmp/Tune-7493-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/BostonCollection/1332_ALEXIS_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-7493-1332_ALEXIS_WALTZ.abc 1052 ABC music file with the extracted tune(s)
Tune-7493-1332_ALEXIS_WALTZ.ps 44856 PostScript
Tune-7493-1332_ALEXIS_WALTZ.txt 1052 Plain-text file with the extracted tune(s)
Tune-7493-get.log 8982 Log file, useful mostly for debugging
Tune-74931-get.log 3205 Log file, useful mostly for debugging
Tune-74932-get.log 10948 Log file, useful mostly for debugging
Tune-74933-get.log 3530 Log file, useful mostly for debugging
Tune-74938-get.log 10473 Log file, useful mostly for debugging
Tune-74939-24CountryDances_1767_Thompson.abc 165 ABC music file with the extracted tune(s)
Tune-74939-24CountryDances_1767_Thompson.ps 6 PostScript
Tune-74939-24CountryDances_1767_Thompson.txt 165 Plain-text file with the extracted tune(s)
Tune-74939-get.log 4507 Log file, useful mostly for debugging
These files should be available for 24 hours.