pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-63214-20832_Providence_Sett_tune_5.ps) >>/Users/jc/w/tmp/Tune-63214-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EliasHowe/MusiciansCompanionP2/20832_Providence_Sett_tune_5.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-63214-20832_Providence_Sett_tune_5.abc 1163 ABC music file with the extracted tune(s)
Tune-63214-20832_Providence_Sett_tune_5.ps 36093 PostScript
Tune-63214-20832_Providence_Sett_tune_5.txt 1163 Plain-text file with the extracted tune(s)
Tune-63214-get.log 5103 Log file, useful mostly for debugging
These files should be available for 24 hours.