pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-98339-14_BartlettHouse.ps) >>/Users/jc/w/tmp/Tune-98339-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ThomasBraysCountryDances1699/14_BartlettHouse.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-98339-14_BartlettHouse.abc 2333 ABC music file with the extracted tune(s)
Tune-98339-14_BartlettHouse.ps 40321 PostScript
Tune-98339-14_BartlettHouse.txt 2333 Plain-text file with the extracted tune(s)
Tune-98339-JohnTreat_GftF1.abc 152 ABC music file with the extracted tune(s)
Tune-98339-JohnTreat_GftF1.txt 152 Plain-text file with the extracted tune(s)
Tune-98339-get.log 8034 Log file, useful mostly for debugging
These files should be available for 24 hours.