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ハーモニカの聖地 谷口楽器探訪! 〜クロマチックハーモニカ吹き比べ〜

This YouTube video has 124 000 views and was published Sep 26, 2020 on 山下 伶 | Rei Yamashita | Chromatic Harmonica. That is 6.4x the channel's average views.