ChordWeave vs Aethron

Your AI songwriting partner. Chords, lyrics, and music theory guidance. ChordWeave helps you write songs: chord progressions for any key and mood, lyrics for your theme and style, and music theory you can hear. The AI runs on your device. PLAY & NAME CHORDS Play on the on-screen keyboard or a connected MIDI keyboard, and ChordWeave names the chord you play. Build a progression by playing, then get suggestions for what comes next in pop, jazz, blues, and more. AI CHORD PROGRESSIONS Pick any of 24 keys and a mood, and get a progression with a tempo and an explanation of why it works. Reorder chords, hear every chord, and see its notes. LISTEN FOR KEY (iOS 27) Play or sing for a few seconds, and ChordWeave detects the key and tempo on your device. LYRIC WRITING AI writes verses, a chorus, and a bridge for your mood, theme, and style, streamed as they are written. Edit and refine them in your library. SONG PROJECTS Arrange a song in sections (intro, verse, chorus, bridge, and more), reorder them, and play the whole song. EXPORT TO YOUR DAW Export any progression as a MIDI file for GarageBand, Logic, or any DAW, or share it as text. MUSIC THEORY REFERENCE Scales and modes in every key, the chords of each scale with Roman numerals, and common progressions. SIRI & SHORTCUTS Ask Siri for a chord progression, or see your recent compositions, without opening the app. 100% PRIVATE — ON-DEVICE AI All AI features use Apple Intelligence and run entirely on your device. Your songs are never uploaded to a server. When Apple Intelligence is not available, ChordWeave uses built-in music theory instead. No account. No sign-up. No tracking. No ads. PREMIUM Free: save up to 3 compositions and 3 sets of lyrics. Premium: unlimited saves, Song Projects, and the Music Workshop with explained progressions. Terms of Use: https://portfolio-legal.pages.dev/terms Privacy Policy: https://portfolio-legal.pages.dev/privacy

Aethron is a minimal oscillator instrument for observing sound as waveform. Rather than a full music production app, Aethron is designed as a small sonic device for touching, layering, and reshaping oscillating sound. Add oscillators, tune frequency and amplitude, switch waveforms, invert polarity, sync phases, randomize signal states, and store the sounds you discover. Features * Multiple oscillators * SINE / SAW / TRI / SQR waveforms * Frequency and amplitude control * Fine frequency adjustment * SUM / SPLIT waveform display * RANDOM signal generation * POL +/- polarity inversion * SYNC phase reset * SOLO monitoring * STATES / STORE for saving setups * Automatic restoration of the last oscillator state Aethron is not a conventional synthesizer or a waveform viewer. It is a small instrument for touching invisible vibration through sound and waveform.