30hz Gamma

30hz Gamma a song by Ordnance Survey on Archodia Music

24H Beta by Ordnance Survey ,
8Hz Alpha (Amhran An Badora) by Ordnance Survey , Iarla Ó Lionáird ,
6Hz Theta by Ordnance Survey ,
30hz Gamma by Ordnance Survey ,
4Hz Theta by Ordnance Survey ,
60 Hz Gamma by Ordnance Survey ,
5Hz Theta by Ordnance Survey ,
1Hz Delta by Ordnance Survey , Colm Ó Cíosóig ,