Hey Yo DJ

Same key (11b), energy eases (-5%), warm tonal match, minor tempo adjustment needed — seamless blend

Creative key move – mix quickly or use effects, keeps the same energy, similar matched brightness and warm tonal match — smooth blend, takes it darker — seamless blend

Adjacent key (11a), keeps the same energy, minor tempo adjustment needed, takes it darker — seamless blend

Same key (11b), energy eases (-5%), warm tonal match, takes it darker — seamless blend

Same key (11b), energy rises (+5%), matched brightness, minor tempo adjustment needed — seamless blend