You kan cut & paste the ATARI global clipboard.
It is able to copy from for example a wordprocessor
and than paste it into the jingle program.
The jingle program is using the file SCRAP.TXT inside
the clipboard.
All cut and paste is passed thrue the global clipboard.
You kan change path to clipboard in the jingleprogram
Jingel program uses only the SCRAP.TXT file.
See:
keyboard commands.