I created today a program that allows you to save the position with a voice note in your Nokia S60 phone. Take a look in the wiki. It was a little hard, roughly 3 hours of coding non stop, including the debugging time, but hopefully it will help me and others to improve the map.

Direct link: osm.wiki/Audio_wpt.py
Wiki articles: osm.wiki/PDA_Voice_Recording#Using_Voice_Recorder_on_Nokia_Symbian_S60 and osm.wiki/Audio_mapping#Audio_wpt.py