Get frequency of any musical note — A4=440Hz, MIDI numbers, and full piano key t...
https://orbisapi.com/proxy/note-frequency-api-c5a9a1Overview
Get frequency of any musical note — A4=440Hz, MIDI numbers, and full piano key table. | Pay-per-call via Orbis API Marketplace (USDC on Base, x402 protocol). No account or API key required.
Protocol
x402
Price
$0.01
Payment Asset
USD Coin
Payment Network
Base
Category
uncategorized
Provider
orbisapi
Source
bazaar
Indexed
2026-04-15 15:04:15
Health
Status
healthy
Latency (p50)
205ms
Uptime (30d)
100.0%
Reliability Score
90/100
Last Checked
2026-04-16 15:28:05
Last Healthy
2026-04-16 15:28:05
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
—
Facilitator
—
Input Schema
{
"discoverable": true,
"method": "GET",
"type": "http"
}
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-04-16 15:28:05 | healthy | 402 | 235ms | |
| 2026-04-16 14:44:20 | healthy | 402 | 210ms | |
| 2026-04-16 13:38:08 | healthy | 402 | 183ms | |
| 2026-04-16 12:14:38 | healthy | 402 | 239ms | |
| 2026-04-16 11:02:01 | healthy | 402 | 183ms | |
| 2026-04-16 10:20:30 | healthy | 402 | 195ms | |
| 2026-04-16 09:51:33 | healthy | 402 | 224ms | |
| 2026-04-16 08:52:06 | healthy | 402 | 253ms | |
| 2026-04-16 07:13:12 | healthy | 402 | 194ms | |
| 2026-04-16 06:50:55 | healthy | 402 | 239ms | |
| 2026-04-16 05:09:00 | healthy | 402 | 172ms | |
| 2026-04-16 04:11:02 | healthy | 402 | 181ms | |
| 2026-04-16 03:35:12 | healthy | 402 | 186ms | |
| 2026-04-16 02:31:37 | healthy | 402 | 185ms | |
| 2026-04-16 01:40:24 | healthy | 402 | 208ms | |
| 2026-04-16 00:33:31 | healthy | 402 | 205ms | |
| 2026-04-15 23:30:14 | healthy | 402 | 216ms | |
| 2026-04-15 22:03:50 | healthy | 402 | 188ms | |
| 2026-04-15 21:21:15 | healthy | 402 | 220ms | |
| 2026-04-15 20:32:20 | healthy | 402 | 185ms |