[BEMANI] Flare & Polka's 'Tongchiki' roles in 'Daikenkai' with totally different harmonies

Looking back at the BEMANI song 'Daikenkai.' Flare and Polka talk about handling the 'tongchiki' parts (backup vocals and low notes) and how all the 'rice' harmonies ended up completely different from the pre-recorded guides.

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