Girl group April has finally dropped an audio preview of their new, upgraded sound with an album highlight medley!

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April's upcoming 6th mini album 'The Ruby' contains 4 tracks total -��"Oh-e-Oh", "Beauty Is Sin" (title), "Story", and "Love Clock". Judging by the album preview above, April's comeback sound will be a retro, pop dance genre with a catchy, upbeat melody!

You can listen to all of the tracks on April's 'The Ruby' when the full mini album drops on October 16 at 8 PM KST!