Helps attaining a very deep meditative state by sweeping across the theta range down to 4Hz. A second voice with a lower volume but higher frequency helps the listener not to fall asleep.
L1200 0
V350 13 1 100
V350 13 1 100
T0 0 180 294.4 8
T0 180 600 272.16 6
T0 600 630 272.16 10
T0 630 660 272.16 6
T0 660 1200 249.92 4