London Sound Survey has published an interesting article about two services which can be used to easlily put recordings into a map.
IF YOU’VE EVER tried wading through the Google Maps API documentation, you might wish you had the programming skills of sound map designers like Udo Noll or Max Stein.
Luckily, there are two off-the-shelf applications which make sound mapping easy for the rest of us who lack the code-warrior gene.
Article here.
This post on Music of Sound is also recommended.