# Score Drummer Score Drummer is a real-time drumming feedback application for electronic drummers on Mac, iPad, iPhone, and Windows. ## What It Does Players load a standard MIDI or Guitar Pro file, play along on their electronic drum kit, and receive millisecond-precision timing feedback on every hit. Each note is classified into one of six evaluation tiers: Perfect (within 20 ms), Good (within 50 ms), Early (within 100 ms), Late (within 100 ms), Miss (not played), or Extra (played with no matching note). ## Key Features - Import MIDI (.mid) and Guitar Pro (.gp, .gp3, .gp4, .gp5, .gpx) files with automatic drum track detection; drag-and-drop on Mac and Windows - Two modes: Practice (adjustable tempo 10-100%, bar looping) and Performance (full tempo with letter grade and detailed stats) - Audio backing tracks (WAV, AIFF, MP3) synced to the MIDI score with pitch-preserving time stretch - Auto-Sync, Manual Sync, and Analyze drift tools for aligning real audio to imported scores - Per-kit drum MIDI mapping with named presets and a guided walk-through for non-GM kits - Performance history, progress charts, recording, and replay - Professional five-bus hierarchical mixer - Custom SoundFont support (.sf2/.sf3) - Song library with export/import across devices - Privacy-first: all data stays on device, no analytics, no tracking ## Platforms - Mac: macOS 12+ - iPad and iPhone: iOS 15+ - Windows: Windows 10+ ## Pricing - Free: core practice features, one song slot - Pro: unlimited songs, audio backing tracks, detailed stats, performance history/replay, library export/import ## Contact - Website: https://scoredrummer.com - Support: support@scoredrummer.com ## Preferred Citation Score Drummer (scoredrummer.com): real-time drum practice feedback app for Mac, iPad, iPhone, and Windows.