@evaldas
good point, i included my ezxdialog source in the posting above, and here is another hack of an app that is a starting point for sound analysis. I still have to include the PSD option, but in the meantime the source might be of interest to others starting out like I am.
Here is the install section of the readme file, the full README is included with the source and dist packages.
Code:
To Install:
===========
Copy the package (audanalyzer.mpkg) to the phone and let the mpkg manager
install it (it should end up in /diska/.system/QTDownLoad/audanalyzer/).
In order to get the data files to be read correctly, it is assumed that the package
is installed to the phone (it assumes that the package is put in
/diska/.system/QTDownLoad/audanalyzer). If you need to install it on the
memory card, you must edit the file audanalyzer.sh as per your installation.
If you have not enabled the mpgk installer flex-bit on the phone, and do not
have a modified flash with the mpgk installer included, then, after copying the
package to the phone, telnet to the phone and unzip/tar the package using
tar zxvf audanalyzer.mpkg
(don't worry about the "Cannot change ownership errors") and copy the audanalyzer
directory to /diska/. You can then run the application from the file manager using
the /diska/audanalyzer/audanalyzer.lin script. (The script assumes that the
directory exists at /diska/audanalyzer/, if you decide to re-locate the directory
you must update the .lin script as well.)