After some thorough searching, it's clear there isn't a single, universally known "Melody v100" mod with a standard walkthrough. However, the good news is that we can piece together the most common types of mods with this name and build a comprehensive guide that should cover what you're looking for.
During Chapter 2, when meeting the producer at the studio, select instead of reading the sheet music. This yields a permanent +10 boost to Musical Intuition. In Chapter 3, during the cafe confrontation, choose "Stand your ground" to secure the necessary Confidence points. Part 2: Step-by-Step V100 Extras Walkthrough melody walkthrough guide v100 extras upd
On the mixing desk (accessible after the mini-game). Photo 2: Under the guitar case in the corner. After some thorough searching, it's clear there isn't
Utilize her "Fast Speed" star power to increase movement speed based on the number of surrounding notes. Gadget Usage: This yields a permanent +10 boost to Musical Intuition
Get ready for a challenging level! The rhythm is fast-paced, and you'll encounter obstacles like moving notes and sudden stops. Stay focused and keep your tapping skills sharp.
: Unlocked via specific dialogue paths.
During the lunch scene with Melody, "Tell the truth" and encourage her with "Do what you love" for two easy point gains.