pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-12167-31585_Quarrel_and_Reconciliation.ps) >>/Users/jc/w/tmp/Tune-12167-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EliasHowe/MusiciansCompanionP3/31585_Quarrel_and_Reconciliation.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-12167-31585_Quarrel_and_Reconciliation.abc 658 ABC music file with the extracted tune(s)
Tune-12167-31585_Quarrel_and_Reconciliation.ps 33106 PostScript
Tune-12167-31585_Quarrel_and_Reconciliation.txt 658 Plain-text file with the extracted tune(s)
Tune-12167-get.log 5206 Log file, useful mostly for debugging
These files should be available for 24 hours.