Build beats. Hack frequencies. Station01 is a retro step sequencer and puzzle game. wrapped in a cyberpunk terminal aesthetic. CREATE — Drop notes on an 8x8 grid. Layer 16 synthesized instruments. Adjust BPM. Export to WAV. Record your own sounds. HACK — 50 puzzle levels. Listen to a target beat, analyze the waveform, place notes to match. Limited attempts. No hints. Pure ear training. FEATURES: - Step sequencer with 8, 16, or 32 step patterns - 16 unique synthesized instruments (square wave, saw, kick, snare, hi-hat, and more) - Rows = pitch — each row plays a different note in C major - All instruments on one color-coded grid - Record custom sounds from your microphone - Import WAV files - Export sequences to WAV - 50 hand-crafted puzzle levels with progressive difficulty - Signal analysis waveform — decode the target pattern - Verify system with limited attempts - Full CRT overlay and neon glow aesthetic - iCloud sync - No ads. Ever. FREE: - Full sequencer with 6 instruments - 30 puzzle levels - Unlimited projects PRO ($3.99 one-time): - All 16 instruments - All 50 puzzle levels - Custom sound recording & import - WAV export - Future content updates included Built for musicians, puzzle lovers, and anyone who misses the sound of 8-bit.