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GaHyun KIM
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지하철 노선도This app is your key to effortless navigation of Seoul's and other metropolitan areas' subway systems. The 지하철 노선도 app provides clear route maps, efficient route planning, accurate train schedules, and detailed station area maps, all updated every time you open the app. Need help? Contact us via -
Transposing HelperIntroducing Transposing Helper, the stress-free app that eliminates the need to constantly check keys while playing music! This handy tool is perfect for musicians who find original chords difficult and want to arrange them to their own style. Whether you're playing guitar or using a capo, this app