"Doelgerichte tune" can't be directly translated into a single, commonly used 6-letter Dutch word. However, depending on the context, here are some possible 6-letter options that capture the essence of " doelgerichte tune":
 	- Thema (Theme): This conveys the idea of a central melody or musical idea with a purpose.
 
 	- Motief (Motif): Similar to theme, motif refers to a recurring musical phrase or pattern that serves a specific purpose.
 
 	- Signaal (Signal): This option works if the "doelgerichte tune" is used as a signal or cue within a piece of music.
 
 	- Soundtrack (Soundtrack): A broader term encompassing all the music in a film or other media, potentially serving a specific purpose.
 
If you can provide more context about the "doelgerichte tune," I might be able to suggest a more specific option.