audio expansion chip. The term "MIDI TOP" in this context refers to a specific mod or feature that
15 highly distinct built-in patches optimized for Konami games Typically sequenced in Furnace Tracker Typically sequenced in FamiTracker vrc6n001 midi top
No dedicated drum channels (requires manual noise channel sequencing) 15 hard-coded presets + 1 user-defined patch audio expansion chip
The "n001" is the real signature of this device. Searching Japanese or European chiptune forums (notably MidiBox , Nerdseq , Famitracker communities) reveals that is likely: vrc6n001 midi top
: An advanced sound mapper for the Famicom/NES that added three extra sound channels (two pulse waves and one sawtooth wave) to the system's standard audio.