Golden Echoes is one of the newer Oddities in Where Winds Meet, arriving alongside the Imperial Palace content in Version 1.7. Like every Oddity, it is a collectible you pick up while exploring, and its real value comes from handing it to an Oddity collector to push your Melodies of Peace progression forward.
Quick answer: Pick up Golden Echoes in the world, then exchange it with the Oddity collector tied to that region. You must first finish the region's Oddity exploration quest before the collector will accept anything from you.

What the Golden Echoes Oddity does
Oddities feed directly into Melodies of Peace, the talent system you upgrade through performance. Turning in Oddities raises that talent so your performances give stronger effects, including stat boosts and arts. Golden Echoes works the same way as the older Oddity types, so the only goal worth chasing is delivering it to the right collector.
Because Golden Echoes is a recent addition, treat it like any new collectible. Grabbing it early keeps your Melodies of Peace progress current with the latest content instead of leaving a gap you have to backfill later.
Where to turn in Oddities in Where Winds Meet
Oddities are sorted by region, and each region has its own collector. You cannot mix them. Hand Qinghe Oddities to the Qinghe collector, Kaifeng Oddities to the Kaifeng vendor, and Hexi Oddities to the Hexi collector. Each collector is also locked behind a one-time exploration quest.
| Collector | Region | Location | Required quest |
|---|---|---|---|
| Qi Sheng | Qinghe | Southeast of General's Shrine, west of Wayfarer in Verdant Wilds | Oddity: Melody Hunt |
| Bai Ji | Kaifeng | Northwest of Kaifeng City, next to the Palace of Supreme Oneness | Oddity: Mystery of Five Tones |
| Qi Xian | Hexi | In Karez, north of the Karez boundary stone | Melodies of Peace: Hexi |

How to collect and exchange Golden Echoes
Step 1: Travel to the area where the Golden Echoes Oddity appears and interact with it to add it to your inventory. Oddities are world pickups, so you collect them the moment you reach the exact spot and prompt the interaction.
Step 2: Make sure you have already completed the Oddity exploration quest for that region. If you have not, the collector will not let you exchange anything, so finish the quest first.
Step 3: Return to the matching collector from the table above and exchange your Oddities. This is the step that actually raises your Melodies of Peace talent.

How to confirm it worked
You know the exchange went through when the collector accepts the Oddity, and your Melodies of Peace talent level reflects the new progress. The collected Oddity also leaves your pending list, since it has now been delivered rather than just held.
The Golden Echoes Oddity follows the same loop as every other Oddity in the game, so once you know which collector covers your region and which quest unlocks them, finishing it is fast. Grab the pickup, clear the gating quest if you have not already, and hand it over to bank the Melodies of Peace upgrade.