NeoRetro Synth - Cyberpunk Edition

NeoRetro Synth is a retro-style synthesizer and drum machine with a cyberpunk aesthetic, built using the Pyxel library for Python.

Installation

Clone the repository with git clone https://github.com/tcsenpai/neoretro-synth.git

Then cd neoretro-synth pip install -r requirements.txt

Now you can run the application with python main.py

Features

4 tracks: 2 drum tracks and 2 synth tracks
8-step dynamically sized sequencers for each track (expandable up to 32 steps)
Multiple waveforms for synth sounds: Triangle, Square, Pulse, and Noise
Drum sounds: Kick, Snare, Hi-hat, and Open hi-hat
Real-time keyboard input for playing notes
Adjustable octave, sound length, and BPM
Loop recording and playback functionality
Arpeggiator with customizable pattern
Volume control for both drum and synth tracks
MIDI and WAV export capabilities
Preset saving and loading
Edit mode for fine-tuning sequencer patterns
Cyberpunk-inspired user interface

Controls

All controls are displayed in the GUI for easy reference. Key features include:

Z-M keys: Play synth notes (C2-C4)
1-4 keys: Play drum sounds
R: Toggle recording
SPACE: Play/Stop loop
C: Clear loop
UP/DOWN arrows: Change octave
LEFT/RIGHT arrows: Adjust sound length
W: Change waveform
TAB: Toggle sequencer
E: Enter/Exit edit mode
T: Switch edit target (in edit mode)
+/-: Change sequencer length (in edit mode)
.: Increase BPM
,: Decrease BPM
6/7: Adjust drum volume
8/9: Adjust synth volume
F1: Export to MIDI
F2: Export to WAV
F3: Save preset
F4: Load preset
F5: Toggle arpeggiator
Q: Quit application

Sequencer

4 tracks: 2 drum tracks and 2 synth tracks
Each track has an 8-step sequencer, expandable up to 32 steps
Edit mode allows for detailed pattern creation and modification
Dynamic length adjustment for each sequencer

Sound Generation

Synth tracks use multiple waveforms: Triangle, Square, Pulse, and Noise
Drum tracks have four distinct sounds: Kick, Snare, Hi-hat, and Open hi-hat
Adjustable sound length and volume for both synth and drum sounds

Export Options

MIDI export: Saves the current sequence as a MIDI file
WAV export: Renders the current sequence as a WAV audio file

Additional Features

Preset system for saving and loading synth configurations
Arpeggiator with customizable pattern
Real-time visual feedback in the GUI
Cyberpunk-inspired color scheme and design

Requirements

Python 3.x
Pyxel library
NumPy
SciPy

Usage

Run the main.py file to start the NeoRetro Synth application. Use the on-screen controls or keyboard shortcuts to create and manipulate sounds and sequences.

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