If you want to use 01/W sounds without the heavy hardware, the most convenient way is through Korg's own modern software versions. These allow you to carry the entire 01/W library on a laptop or iPad. Korg iM1 (iOS) : While primarily an M1 emulation, the Korg iM1 for iPad
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The Korg 01/W Series in the Modern Era: A Comprehensive Analysis of Sound Library Management, Digital Preservation, and Portable Workflow Solutions If you want to use 01/W sounds without