Yokoyama's tsu-meri

Interval between tsu-meri & ro
shown in synchronic juxtaposition
Horizontal axis=time in seconds
Vertical axis=interval in cents
100 cents=1/2 step, tempered scale

Analysis
Up to ori at 4.5 sec, smallest interval=116 cents (already more than 1/2 step) but rising to 145 cents (nearly 3/4 step).

MP3 audio clip

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