pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-59264-21153_Gamblers_Sett_tune_6.ps) >>/Users/jc/w/tmp/Tune-59264-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EliasHowe/MusiciansCompanionP2/21153_Gamblers_Sett_tune_6.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-59264-21153_Gamblers_Sett_tune_6.abc 844 ABC music file with the extracted tune(s)
Tune-59264-21153_Gamblers_Sett_tune_6.ps 34119 PostScript
Tune-59264-21153_Gamblers_Sett_tune_6.txt 844 Plain-text file with the extracted tune(s)
Tune-59264-get.log 9478 Log file, useful mostly for debugging
These files should be available for 24 hours.