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Chords for a Roman numeral progression with function, next-chord suggestions and...

https://saylorinnovations.com/api/music/progression

Overview

Chords for a Roman numeral progression with function, next-chord suggestions and capo

Protocol x402
Price $0.01
Payment Asset USD Coin
Payment Network eip155:8453
Category uncategorized
Provider Saylor Innovations Chord Progre
Source bazaar
Indexed 2026-10-26 07:40:48

Health

Status healthy
Latency (p50) 673ms
Uptime (30d) 100.0%
Reliability Score 85/100
Last Checked 2026-10-28 15:23:46
Last Healthy 2026-10-28 15:23:46
Consecutive Failures 0

x402 Payment Validation

Payment Requirements Valid
Asset Verified Known USDC
Facilitator —

Input Schema

{ "method": "GET", "queryParams": { "key": "G", "mode": "major", "progression": "I-V-vi-IV" }, "type": "http" }

Output Schema

{ "example": { "chords": [ "G", "D", "Em", "C" ] }, "type": "json" }

Recent Health Checks

Time Status HTTP Latency Error
2026-10-28 15:23:46 healthy 402 548ms
2026-10-28 14:18:24 healthy 402 534ms
2026-10-28 06:50:06 healthy 402 915ms
2026-10-28 05:28:34 healthy 402 512ms
2026-10-28 04:32:28 healthy 402 3632ms
2026-10-28 03:38:32 healthy 402 364ms
2026-10-28 02:36:27 healthy 402 902ms
2026-10-28 01:32:56 healthy 402 2587ms
2026-10-28 00:27:53 healthy 402 642ms
2026-10-27 23:32:51 healthy 402 520ms
2026-10-27 22:37:09 healthy 402 720ms
2026-10-27 21:32:39 healthy 402 802ms
2026-10-27 20:17:22 healthy 402 521ms
2026-10-27 19:13:11 healthy 402 673ms