pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4548-10302_Quickstep_No_2.ps) >>/Users/jc/w/tmp/Tune-4548-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EliasHowe/MusiciansCompanionP1/10302_Quickstep_No_2.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-4548-10302_Quickstep_No_2.abc 989 ABC music file with the extracted tune(s)
Tune-4548-10302_Quickstep_No_2.ps 35586 PostScript
Tune-4548-10302_Quickstep_No_2.txt 989 Plain-text file with the extracted tune(s)
Tune-4548-get.log 4924 Log file, useful mostly for debugging
Tune-45481-MMM2.abc 147 ABC music file with the extracted tune(s)
Tune-45481-MMM2.pdf 2217 Portable Data Format
Tune-45481-MMM2.ps 6 PostScript
Tune-45481-MMM2.txt 147 Plain-text file with the extracted tune(s)
Tune-45481-get.log 4744 Log file, useful mostly for debugging
Tune-45486-get.log 6018 Log file, useful mostly for debugging
These files should be available for 24 hours.