The Sea Organ of Zadar, Croatia – waves go in, music comes out. [Unusual Instruments’ Music Videos]
You may find it extremely SOOTHING or you may find it totally boring.
The good news: Contains weird, disappearing time-lapse FX. And flowers.
Not about music, but this is amusing vis-a-vis my 9-to-5.
Includes Wikipedia hating, paper eating and witty fact-checking banter. Also, it has Bill Murray.