midicmd="abc2midi /Users/jc/w/tmp/Tune-58093-Ap_Shenkin.abc -v -o /Users/jc/w/tmp/Tune-58093-Ap_Shenkin.midi >>/Users/jc/w/tmp/Tune-58093-get.log 2>&1" returned status 34304.

Error exit status 34304; here are some files to check:

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filesizedescription
Tune-58093-Ap_Shenkin.abc 1506 ABC music file with the extracted tune(s)
Tune-58093-Ap_Shenkin.txt 1506 Plain-text file with the extracted tune(s)
Tune-58093-get.log 3295 Log file, useful mostly for debugging
These files should be available for 24 hours.