# Changelog – Harmonic Frontier Audio: Irish Tin Whistle (Whistle in D) (Preview Pack)

## v0.9 – October 2025
- Initial release of the **Irish Tin Whistle (Whistle in D) Preview Pack**
- Includes: D Major scale exercises (lower and upper octaves), 5-note scale, cuts, taps, tonguing articulations, and a short melodic phrase
- Recorded with a single mono microphone (Oktava MK-012) at 96kHz / 24-bit WAV
- Natural breath sounds and articulation dynamics preserved intentionally for realism
- Metadata sheet, README documentation, and rights declaration included