An approximation to the impulse response of the echo room of Columbia 30th street

It can be heard at the end of:
music to Watch Gilrs by - Ray Conniff
https://m.youtube.com/watch?v=ovCNwGVSbjA


It was a relatively small room that used to be the storage room of the Armenian church.


The BBC, maybe Abbey Road too used drain pipes inside their echo rooms to scatter, diffuse sound.


references :


Studio Stories - Simons


Temples of Sound - Clark, Cogan


Audio and Acoustics - Briggs