pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-38672-Happy_Captive_THO4_108_The.ps) >>/Users/jc/w/tmp/Tune-38672-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Thompson/Happy_Captive_THO4_108_The.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-38672-24CountryDances_1826_Goulding_dAlmaine.abc 178 ABC music file with the extracted tune(s)
Tune-38672-24CountryDances_1826_Goulding_dAlmaine.ps 6 PostScript
Tune-38672-24CountryDances_1826_Goulding_dAlmaine.txt 178 Plain-text file with the extracted tune(s)
Tune-38672-Happy_Captive_THO4_108_The.abc 498 ABC music file with the extracted tune(s)
Tune-38672-Happy_Captive_THO4_108_The.ps 35581 PostScript
Tune-38672-Happy_Captive_THO4_108_The.txt 498 Plain-text file with the extracted tune(s)
Tune-38672-get.log 9625 Log file, useful mostly for debugging
These files should be available for 24 hours.