title please

[magnolialady]

can someone please tell me the name of music that was played at the end of prog how to build a nuclear submarine on bbc4 on tues eve at 9pm on28th feb.thanks for help.

[Philtaz]

Have had a listen via iPlayer and it's not one I've heard before. Shazam and SoundHound proved fruitless too I'm sorry so it may have been something commissioned for the programme only.