Track Analysis

Key and BPM detection for any track.

原始信息汇总

Track Analysis API 数据集概述

基本信息

• API名称: Track Analysis
• 提供商: SoundNet
• 类别: Music
• 订阅数: 37
• 评分: 9.7 (Popularity)
• 服务等级: 99%
• 延迟: 13660ms
• 测试覆盖率: 100%

订阅计划

• BASIC: $0.00 / mo
• PRO: $9.99 / mo
• ULTRA: $29.99 / mo

功能概述

• 获取音轨的低级音频分析，包括节奏（BPM）、音高和调性。
• 支持通过Spotify ID或音轨名称及艺术家查询获取音轨的关键音乐属性。

核心数据返回

• key: 音轨的调性（如 "C", "G#"）
• mode: 调式（"major" 或 "minor"）
• tempo: 音轨的BPM
• 其他音频特征: camelot, duration, popularity, energy, danceability, happiness, acousticness, instrumentalness, liveness, speechiness, loudness

端点

1. Track Analysis by Spotify ID

   • 方法: GET
   • 示例URL: https://track-analysis.p.rapidapi.com/pktx/spotify/{spotifyTrackID}
   • 返回示例: json { "id": "a396e5ef3e08c870041b67c0d0e7863d", "name": "Respect", "album": "I Never Loved a Man the Way I Love You", "key": "C", "mode": "major", "camelot": "8B", "tempo": 115, "duration": "2:27", "popularity": 77, "energy": 56, "danceability": 81, "happiness": 97, "acousticness": 16, "instrumentalness": 0, "liveness": 5, "speechiness": 4, "loudness": "-5 dB" }

2. Track Analysis by Query

   • 方法: GET
   • 示例URL: https://track-analysis.p.rapidapi.com/pktx/analysis?song=Respect&artist=Aretha Franklin
   • 返回示例: json { "id": "6fc5ea2bdd4820c407ccd75fae23b86e", "key": "C", "mode": "major", "camelot": "8B", "tempo": 115, "duration": "2:28", "popularity": 77, "energy": 56, "danceability": 81, "happiness": 97, "acousticness": 16, "instrumentalness": 0, "liveness": 5, "speechiness": 4, "loudness": "-5 dB" }

3. Key & BPM by Query

   • 方法: GET
   • 示例URL: https://track-analysis.p.rapidapi.com/pktx/key-bpm?song=Respect&artist=Aretha Franklin
   • 返回示例: json { "id": "6fc5ea2bdd4820c407ccd75fae23b86e", "key": "C", "mode": "major", "tempo": 115 }

应用场景

• 基于情绪或能量创建智能播放列表
• 将背景音乐与视频或用户活动匹配
• 构建音频反应式可视化
• 生成兼容的样本或循环