新增新文件路径小参数，新增音乐预览插件测试样例。修复小问题

Musicreater/_utils.py

@@ -17,10 +17,12 @@ Terms & Conditions: License.md in the root directory
 
 
 from copy import deepcopy, copy
+from pathlib import Path
 from typing import Any, Dict, Generator, List, Optional, Tuple, Union, TypeVar
 
 T = TypeVar("T")
 
+
 def enumerated_stuffcopy_dictionary(
     enumeration_times: int = 17, staff: T = {}
 ) -> Dict[int, T]:
@@ -30,3 +32,16 @@ def enumerated_stuffcopy_dictionary(
     # 这告诉我们，你不能忽略任何一个复制的序列，因为它真的，我哭死，折磨我一整天，全在这个bug上了
     # 上面的这指的是 copy.deepcopy  —— 金羿 来自 20260210
     return {i: deepcopy(staff) for i in range(enumeration_times)}
+
+
+def incremental_save_path(
+    file_name: str, suffix: str = ".file", appendix_connector: str = "-"
+) -> Path:
+    ss_path = Path(file_name).with_suffix(suffix)
+    if ss_path.exists():
+        now_appendix = 2
+        while (
+            ss_path := Path(file_name + appendix_connector + str(now_appendix) + suffix)
+        ).exists():
+            now_appendix += 1
+    return ss_path

Musicreater/builtin_plugins/music_preview/__init__.py

@@ -107,6 +107,9 @@ class NoteDataConvert2PcmPlugin(MusicOutputPluginBase):
         license="Apache 2.0",
     )
 
+
+    supported_formats = ("WAV", "WAVE", "PCM")
+
     def dump(self, data: SingleMusic, file_path: Path, config: PcmConversionConfig):
 
         pr = perf_counter_ns()

Musicreater/builtin_plugins/music_preview/main.py

@@ -107,7 +107,6 @@ class MusicPreview:
         # 此处 TODO，需待旧梦来完善
         self.pitch_precision_decimals = 0
 
-
         self.pitch_deviation = music_deviation
 
         for file in self.resources_path.iterdir():
@@ -189,13 +188,13 @@ class MusicPreview:
         else:
             # if self.mode == 1:
             # 重采样, 不变调
-            print(">>", sound_name, pitch)
+            # print(">>", sound_name, pitch)
             self.res_data[sound_name][pitch] = librosa.resample(
                 y_orig,
                 orig_sr=sr_orig,
                 target_sr=self.output_sample_rate,
                 fix=False,  # 尽管这样不变调，但是也不应将 pitch 与打击乐器联系在一起
-            )
+            ) # 已经在下面重新用 0 取代了打击乐器的 pitch
             """elif self.mode == 0:
                 # 重采样, 不变调, 衰弱
                 self.cache_dict[raw_name] = librosa_resample(
@@ -221,14 +220,15 @@ class MusicPreview:
         duration: int,
     ):
 
-        print(
+        # print(
-            sound_name,
+        #     sound_name,
-            pitch,
+        #     pitch,
-            ">>",
+        #     ">>",
-            (pitch := self.make_pitch_accurate(pitch)),
+        #     (pitch := self.make_pitch_accurate(pitch)),
-            percussive,
+        #     percussive,
-            duration,
+        #     duration,
-        )
+        # )
+        pitch = 0 if percussive else self.make_pitch_accurate(pitch)
 
         if sound_name in self.res_data:
             if pitch in self.res_data[sound_name]:
@@ -333,24 +333,24 @@ class MusicPreview:
         out_sr = self.output_sample_rate
 
         for note in music.get_minenotes(start_time=start_tick, end_time=end_tick):
-            accurate_pitch = self.make_pitch_accurate(
+            accurate_pitch = (
-                note.pitch
+                0
-                - 60
+                if note.percussive
-                - (
+                else self.make_pitch_accurate(
-                    0
+                    note.pitch
-                    if note.percussive
+                    - 60
-                    else MM_INSTRUMENT_DEVIATION_TABLE.get(note.instrument, 6)
+                    - MM_INSTRUMENT_DEVIATION_TABLE.get(note.instrument, 6)
                 )
             )
-            print(
+            # print(
-                ":",
+            #     ":",
-                note.instrument,
+            #     note.instrument,
-                note.pitch,
+            #     note.pitch,
-                ">>",
+            #     ">>",
-                accurate_pitch,
+            #     accurate_pitch,
-                note.percussive,
+            #     note.percussive,
-                note.duration_tick,
+            #     note.duration_tick,
-            )
+            # )
             if not note.percussive:
                 overlay(
                     self.res_data[note.instrument][accurate_pitch]

Musicreater/data.py

@@ -509,7 +509,7 @@ class SingleTrack(List[SingleNote]):
 
         self.argument_curves = {item: None for item in CurvableParam}
 
-        super().__init__(*args)
+        super().__init__(args)
         super().sort()
 
     @classmethod

test_midi_preview.py

@@ -0,0 +1,40 @@
+# 一个简单的项目实践测试
+
+from pathlib import Path
+
+from rich import print
+
+from Musicreater import load_plugin_from_module, MusiCreater
+from Musicreater.plugins import _global_plugin_registry
+from Musicreater._utils import incremental_save_path
+
+load_plugin_from_module("Musicreater.builtin_plugins.midi_read")
+load_plugin_from_module("Musicreater.builtin_plugins.music_preview")
+
+from Musicreater.builtin_plugins.midi_read import MidiImportConfig
+from Musicreater.builtin_plugins.music_preview import PcmConversionConfig
+
+print("当前支持的导入格式：", _global_plugin_registry.supported_input_formats())
+print("当前支持的导出格式：", _global_plugin_registry.supported_output_formats())
+
+msct = MusiCreater.import_music(
+    Path(input("文件路径：")).resolve(),
+    plugin_config=MidiImportConfig(),
+)
+
+print("全局插件注册表：", _global_plugin_registry)
+print("插件缓存字典：", msct._plugin_cache)
+
+print(
+    msct.export_music(
+        (fn := incremental_save_path("output", suffix=".wav")),
+        plugin_id="music_to_pcm_plugin",
+        plugin_config=PcmConversionConfig(
+            assets_path=Path("./vanilla_assets/wav/").resolve(),
+            synthesis_mode=2,
+            pitch_accuracy_decimals=0,
+        ),
+    ),
+    "\n文件路径：",
+    fn,
+)