Add README, ISC license, and pyproject.toml

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

LICENSE

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+ISC License
+
+Copyright (c) 2026, Kenneth Reitz
+
+Permission to use, copy, modify, and/or distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+PERFORMANCE OF THIS SOFTWARE.

README.md

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+# Interpretations
+
+An album of compositions written in Python using [pytheory](https://github.com/kennethreitz/pytheory).
+
+Each track is a `.py` file. Run it to hear it.
+
+## Tracks
+
+1. **Raga Midnight** — D Phrygian (Bhairavi), shruti just intonation, 90 BPM. Tabla, sitar, tambura, dhol. Hand-written tabla solo with tihai cadence.
+
+## Usage
+
+```bash
+pip install pytheory
+python tracks/raga_midnight.py
+```
+
+## Rendering
+
+```bash
+python tracks/raga_midnight.py          # play through speakers
+python tracks/raga_midnight.py --live   # real-time live engine
+```
+
+## License
+
+ISC

pyproject.toml

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+[project]
+name = "interpretations"
+version = "0.1.0"
+description = "An album of compositions written in Python using pytheory."
+license = "ISC"
+authors = [
+    { name = "Kenneth Reitz", email = "me@kennethreitz.org" },
+]
+requires-python = ">=3.10"
+dependencies = [
+    "pytheory>=0.40.0",
+]
+
+[project.urls]
+Repository = "https://github.com/kennethreitz/interpretations"