pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-71317-1092_CLAPPS_QUICK-STEP.ps) >>/Users/jc/w/tmp/Tune-71317-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/BostonCollection/1092_CLAPPS_QUICK-STEP.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-71317-1092_CLAPPS_QUICK-STEP.abc 655 ABC music file with the extracted tune(s)
Tune-71317-1092_CLAPPS_QUICK-STEP.ps 34733 PostScript
Tune-71317-1092_CLAPPS_QUICK-STEP.txt 655 Plain-text file with the extracted tune(s)
Tune-71317-Kerr_MM4-V2.abc 151 ABC music file with the extracted tune(s)
Tune-71317-Kerr_MM4-V2.ps 6 PostScript
Tune-71317-Kerr_MM4-V2.txt 151 Plain-text file with the extracted tune(s)
Tune-71317-get.log 20372 Log file, useful mostly for debugging
These files should be available for 24 hours.