pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-64102-10471_Air_Allegro.ps) >>/Users/jc/w/tmp/Tune-64102-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/MoF/10471_Air_Allegro.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-64102-10471_Air_Allegro.abc 634 ABC music file with the extracted tune(s)
Tune-64102-10471_Air_Allegro.ps 35118 PostScript
Tune-64102-10471_Air_Allegro.txt 634 Plain-text file with the extracted tune(s)
Tune-64102-IgnatiusSancho_MCCD_v1.abc 160 ABC music file with the extracted tune(s)
Tune-64102-IgnatiusSancho_MCCD_v1.pdf 2217 Portable Data Format
Tune-64102-IgnatiusSancho_MCCD_v1.ps 6 PostScript
Tune-64102-IgnatiusSancho_MCCD_v1.txt 160 Plain-text file with the extracted tune(s)
Tune-64102-get.log 13968 Log file, useful mostly for debugging
These files should be available for 24 hours.