pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-17303-10551_Haste_To_the_Wedding.ps) >>/Users/jc/w/tmp/Tune-17303-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EliasHowe/MusiciansCompanionP1/10551_Haste_To_the_Wedding.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-17303-10551_Haste_To_the_Wedding.abc 1154 ABC music file with the extracted tune(s)
Tune-17303-10551_Haste_To_the_Wedding.ps 40743 PostScript
Tune-17303-10551_Haste_To_the_Wedding.txt 1154 Plain-text file with the extracted tune(s)
Tune-17303-get.log 5045 Log file, useful mostly for debugging
These files should be available for 24 hours.