Most guides ignore Sandra. The v1.00 extras give her a surprising amount of content.
Track 1 – “Lullaby for a Broken Metronome”
Track 2 – “Feedback Loop”
Track 3 – “The Final Master”
Collecting all three unlocks a developer commentary track for the game’s final scene. Melody Walkthrough Guide -v1.00 Extras-
To view the secret / alternative ending (labeled "Harmony Resolution"):
After the credits, you will see an extra scene and a post-credits unlock. Most guides ignore Sandra
Version 1.00 introduced 5 secret achievements tied directly to extras:
| Achievement | How to Unlock (Spoiler-Free) | | :--- | :--- | | “Ghost in the Machine” | Trigger the Studio Ghost extra (Day 4, Evening, 70%+ BGM volume) | | “Trunk of Regret” | Find Developer Audio Log #4 in Becca’s car | | “The Unstrung Hero” | Finish the game with zero romantic points with any character, but all music lessons perfect | | “Silence is Golden” | Pick the silent dialogue option in 10 separate major choices | | “v1.00 Archaeologist” | Unlock all gallery images, audio logs, and the True Harmony ending | Track 2 – “Feedback Loop”
The rarest achievement is “Unstrung Hero” – most players accidentally trigger romance flags. Stick to music-only dialogue and always choose “focus on the sheet music” over personal questions.
