Train Spotting...

[ameerat42]

(Not the best video quality) but...

https://www.youtube.com/watch?v=mwI-YGICRDA

Footnote: It seems that judges everywhere are trained to gasp and sigh :p

[Glenda]

That's very clever - I wonder how long it took them to work out the tones and to set it all up.

[Gazza]

Clever!

[bitsnpieces]

Wish I had that much time on my hands to do things lol

[mudman]

too bad they were out of tune:D

[ameerat42]

^ It was the Doppler Effect :p:

[axle01]

Just seen this,,,cool.

Al