Roland PMA-5 Portable Sequencer with Stylus Case Power Supply and Owner's Manual

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via this eBay listing

"The Roland PMA-5 is a unique and highly portable music production tool, blending a General MIDI sound module, multitrack sequencer, and stylus-driven touchscreen interface—all in a compact format. Released in the mid-90s, the PMA-5 was ahead of its time and remains a favorite among retro gear lovers, mobile producers, and collectors of rare Roland units.

Key features:

Touchscreen interface (with original stylus!) for intuitive sequencing and editing

600 Preset Styles (100 X 6 divisions) Intro, Main A, Main B, Fill 1, Fill 2, ending

200 User styles

Realtime and/or step recording (for precision recording and editing individual of midi notes)

Four track linear sequencer

26 Chord Types

Multiple Time Signatures

GM/GS-compatible sound engine with 306 internal tones and 16 drum kits

Built-in effects: Reverb, Chorus, Delay

Portability: Runs on batteries (works perfectly on battery power

MIDI I/O

Internal memory for song storage (20 songs max)

Stand-alone sound module - 16 assignable tracks for expanding your midi keyboard sound set or as a desktop sound module for improving retro game soundtracks"