91 lines
3.3 KiB
Python
91 lines
3.3 KiB
Python
# -*- coding: utf-8 -*-
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"""固定调和弦六弦音高：RTT STRING_OK 对照《自动伴奏新更改和弦规则.xlsx》。
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普通模式按下指板键后读 USE_MIDI（六弦→一弦）。先 chord xpose 再 chord key，
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因为换调命令本身不重填六弦。
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python tools/test_fixed_key_voicing.py
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"""
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from __future__ import annotations
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import os
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import re
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import sys
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import time
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TOOLS = os.path.dirname(os.path.abspath(__file__))
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sys.path.insert(0, TOOLS)
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from k1_harness.transports.rtt_session import open_session # noqa: E402
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NOTE_RE = re.compile(r"STRING_OK s=(\d+) note=(\d+)")
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# (调名, GUI_TRANSPOSE, 键, 和弦名, 六弦→一弦 MIDI)
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# 默认品质：I/IV/V 大三，II/III/VI/VII 小三。数值来自各调 sheet 对应行。
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CASES = [
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("C", 0, 1, "C", (43, 48, 52, 55, 60, 64)),
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("C", 0, 4, "Dm", (41, 45, 50, 57, 62, 65)),
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("C", 0, 7, "Em", (40, 47, 52, 55, 59, 64)),
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("C", 0, 10, "F", (41, 48, 53, 57, 60, 65)),
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("C", 0, 13, "G", (43, 47, 50, 55, 59, 67)),
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("C", 0, 16, "Am", (40, 45, 52, 57, 60, 64)),
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("C", 0, 19, "Bm", (42, 47, 50, 54, 59, 62)),
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# G：源品位 V/VI/VII/I/II/III/IV+1
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("G", 7, 1, "G", (43, 47, 50, 55, 59, 67)),
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("G", 7, 4, "Am", (40, 45, 52, 57, 60, 64)),
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("G", 7, 7, "Bm", (42, 47, 50, 54, 59, 62)),
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("G", 7, 10, "C", (43, 48, 52, 55, 60, 64)),
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("G", 7, 13, "D", (42, 45, 50, 57, 62, 66)),
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("G", 7, 16, "Em", (40, 47, 52, 55, 59, 64)),
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("G", 7, 19, "#Fm", (42, 49, 54, 58, 61, 66)),
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# D I = C 调 II 行；F# I = F 调 I 行全体 +1
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("D", 2, 1, "D", (42, 45, 50, 57, 62, 66)),
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("F#", 6, 1, "F#", (42, 49, 54, 58, 61, 66)),
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]
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def last_string_note(text: str, string_n: int) -> int | None:
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found = None
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for m in NOTE_RE.finditer(text or ""):
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if int(m.group(1)) == string_n:
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found = int(m.group(2))
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return found
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def main() -> int:
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fails = 0
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print("=== 固定调六弦音高 RTT ===", flush=True)
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with open_session(reset=False) as sess:
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sess.cmd("tone pick f", settle=1.0)
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sess.cmd("chord key 23", settle=0.3)
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sess.cmd("chord key 0", settle=0.2)
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cur_xp = None
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for key_name, xp, key, chord, notes in CASES:
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if xp != cur_xp:
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sess.cmd_ack(f"chord xpose {xp}", "CHORD_XPOSE_OK", timeout_s=2.0, retries=4)
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cur_xp = xp
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sess.cmd_ack(f"chord key {key}", "CHORD_KEY_OK", timeout_s=3.0, retries=4)
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time.sleep(0.15)
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print(f"\n-- {key_name} {chord} key={key} xp={xp}", flush=True)
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for s in range(6, 0, -1):
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expect = int(notes[6 - s])
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n0 = len(sess.lines)
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sess.cmd(f"string {s}", settle=0.12)
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sess.cmd(f"string {s} off", settle=0.05)
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got = last_string_note("\n".join(sess.lines[n0:]), s)
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ok = got == expect
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if not ok:
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fails += 1
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print(
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f" str{s} expect={expect} got={got} {'PASS' if ok else 'FAIL'}",
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flush=True,
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)
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sess.cmd_ack("chord xpose 0", "CHORD_XPOSE_OK", timeout_s=2.0, retries=2)
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sess.cmd("chord key 0", settle=0.2)
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print(f"\nFAIL={fails} / {len(CASES) * 6}", flush=True)
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return 1 if fails else 0
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if __name__ == "__main__":
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raise SystemExit(main())
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