---
title: "Get Progression Recommendations"
method: POST
path: "/api/v1/recommendations/progression"
---

# Get Progression Recommendations

`POST /api/v1/recommendations/progression`

Get tracks with progressively changing audio characteristics.

## Headers

- `x-api-key` string

## Request body

- ProgressionParams
  - `parameter` string, required — Parameter to progress (energy, tempo, danceability, valence)
  - `direction` string, required — Progression direction (increase, decrease)
  - `steps` integer — Number of tracks in progression
  - `start_value` number, nullable — Starting value for parameter (0-1, or BPM for tempo)
  - `genre` string, nullable — Optional genre filter

## Response `200`

Successful Response

- TrackIDList
  - `track_ids` string[], required

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.net/soundstat/apis/soundstat-api.md) · [All operations](https://skmtc.net/soundstat/apis/soundstat-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/soundstat/soundstat-api/revisions/d8deec5eca44/schema)