Enable tuning

.gitignore

@@ -1,3 +1,4 @@
 __pycache__/
 *.mus
-.idea/*
+.idea/*
+venv/

Pipfile

@@ -0,0 +1,15 @@
+[[source]]
+name = "pypi"
+url = "https://pypi.org/simple"
+verify_ssl = true
+
+[dev-packages]
+
+[packages]
+sounddevice = "*"
+soundfile = "*"
+numpy = "*"
+matplotlib = "*"
+
+[requires]
+python_version = "3.7"

Pipfile.lock

@@ -0,0 +1,180 @@
+{
+    "_meta": {
+        "hash": {
+            "sha256": "92b0c636f6ac9be9b32aa25b1cdc96dcbe85602d5c68a2084dc39d25392540b6"
+        },
+        "pipfile-spec": 6,
+        "requires": {
+            "python_version": "3.7"
+        },
+        "sources": [
+            {
+                "name": "pypi",
+                "url": "https://pypi.org/simple",
+                "verify_ssl": true
+            }
+        ]
+    },
+    "default": {
+        "cffi": {
+            "hashes": [
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+                "sha256:ed851c75d1e0e043cbf5ca9a8e1b13c4c90f3fbd863dacb01c0808e2b5204201"
+            ],
+            "version": "==1.12.3"
+        },
+        "cycler": {
+            "hashes": [
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+            ],
+            "version": "==0.10.0"
+        },
+        "kiwisolver": {
+            "hashes": [
+                "sha256:05b5b061e09f60f56244adc885c4a7867da25ca387376b02c1efc29cc16bcd0f",
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+                "sha256:b64916959e4ae0ac78af7c3e8cef4becee0c0e9694ad477b4c6b3a536de6a544",
+                "sha256:d3fcf0819dc3fea58be1fd1ca390851bdb719a549850e708ed858503ff25d995",
+                "sha256:d52e3b1868a4e8fd18b5cb15055c76820df514e26aa84cc02f593d99fef6707f",
+                "sha256:db1a5d3cc4ae943d674718d6c47d2d82488ddd94b93b9e12d24aabdbfe48caee",
+                "sha256:e3a21a720791712ed721c7b95d433e036134de6f18c77dbe96119eaf7aa08004",
+                "sha256:e8bf074363ce2babeb4764d94f8e65efd22e6a7c74860a4f05a6947afc020ff2",
+                "sha256:f16814a4a96dc04bf1da7d53ee8d5b1d6decfc1a92a63349bb15d37b6a263dd9",
+                "sha256:f2b22153870ca5cf2ab9c940d7bc38e8e9089fa0f7e5856ea195e1cf4ff43d5a",
+                "sha256:f790f8b3dff3d53453de6a7b7ddd173d2e020fb160baff578d578065b108a05f"
+            ],
+            "version": "==1.1.0"
+        },
+        "matplotlib": {
+            "hashes": [
+                "sha256:1febd22afe1489b13c6749ea059d392c03261b2950d1d45c17e3aed812080c93",
+                "sha256:31a30d03f39528c79f3a592857be62a08595dec4ac034978ecd0f814fa0eec2d",
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+                "sha256:ec6bd0a6a58df3628ff269978f4a4b924a0d371ad8ce1f8e2b635b99e482877a"
+            ],
+            "index": "pypi",
+            "version": "==3.1.1"
+        },
+        "numpy": {
+            "hashes": [
+                "sha256:03f2ebcbffcce2dec8860633b89a93e80c6a239d21a77ae8b241450dc21e8c35",
+                "sha256:078c8025da5ab9e8657edc9c2a1e9642e06e953bc7baa2e65c1aa9d9dfb7e98b",
+                "sha256:0fbfa98c5d5c3c6489cc1e852ec94395d51f35d9ebe70c6850e47f465038cdf4",
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+                "sha256:fa5f2a8ef1e07ba258dc07d4dd246de23ef4ab920ae0f3fa2a1cc5e90f0f1888",
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+                "sha256:fd5e830d4dc31658d61a6452cd3e842213594d8c15578cdae6829e36ad9c0930"
+            ],
+            "index": "pypi",
+            "version": "==1.17.1"
+        },
+        "pycparser": {
+            "hashes": [
+                "sha256:a988718abfad80b6b157acce7bf130a30876d27603738ac39f140993246b25b3"
+            ],
+            "version": "==2.19"
+        },
+        "pyparsing": {
+            "hashes": [
+                "sha256:6f98a7b9397e206d78cc01df10131398f1c8b8510a2f4d97d9abd82e1aacdd80",
+                "sha256:d9338df12903bbf5d65a0e4e87c2161968b10d2e489652bb47001d82a9b028b4"
+            ],
+            "version": "==2.4.2"
+        },
+        "python-dateutil": {
+            "hashes": [
+                "sha256:7e6584c74aeed623791615e26efd690f29817a27c73085b78e4bad02493df2fb",
+                "sha256:c89805f6f4d64db21ed966fda138f8a5ed7a4fdbc1a8ee329ce1b74e3c74da9e"
+            ],
+            "version": "==2.8.0"
+        },
+        "six": {
+            "hashes": [
+                "sha256:3350809f0555b11f552448330d0b52d5f24c91a322ea4a15ef22629740f3761c",
+                "sha256:d16a0141ec1a18405cd4ce8b4613101da75da0e9a7aec5bdd4fa804d0e0eba73"
+            ],
+            "version": "==1.12.0"
+        },
+        "sounddevice": {
+            "hashes": [
+                "sha256:8d0571349f9a438a97f2c69da760f195cf5ddf2351072199cc1dfede4785a207",
+                "sha256:a0dda9dea9a5038ec0dafee4cdebd6d9a09086405d4833a7e3f6b18c109f89f3",
+                "sha256:a71cd3daabc8cb13e0ec9a29e7d4ba9b707386f3c81b3501b20f64209bcaece7",
+                "sha256:b038315e3497e01b1cb22630bc9b5025fcfad40e5ef7c125a9d565befa7220e0",
+                "sha256:c340d0a68945439571a13b287bd11b2d2884b61cd47cc5de8356d88221edf580"
+            ],
+            "index": "pypi",
+            "version": "==0.3.13"
+        },
+        "soundfile": {
+            "hashes": [
+                "sha256:181393f8daac38bda997c4284b760bcd726dc0e847f620020d7bf2d3d538a985",
+                "sha256:3f90971bb1884575ada9a0731e878c91cc1ffde14a778f0857deaa2fd04849ac",
+                "sha256:637f6218c867b8cae80f6989634a0813b416b3e6132480d056e6e5a89a921571",
+                "sha256:7fe04272cbfb94ab648acb0db31ace0800f5a4cf46e9d45b4d71ddb15abce1a0",
+                "sha256:80a3d2ed37199ffa7066c097d7b82b8413922e22870b62b54dc264bf0169f4c2"
+            ],
+            "index": "pypi",
+            "version": "==0.10.2"
+        }
+    },
+    "develop": {}
+}

os_requirements.txt

@@ -0,0 +1,2 @@
+You have to have installed `PortAudio` in order to use app.
+

smnp/cli/parser.py

@@ -0,0 +1,23 @@
+import argparse
+
+VERSION = "0.1"
+DESCRIPTION = """
+    Simple Music Notation Processor is a command line tool enabling you to do some music stuff using custom domain-specific language.
+"""
+
+class CliParser(object):
+    def __init__(self):
+        self.parser = argparse.ArgumentParser(description=DESCRIPTION)
+        self.parser.add_argument('file', nargs='*', help='a file containing SMNP code')
+        self.parser.add_argument('-c', '--code', action='append', default=[], type=str, help='a string with SMNP code')
+        self.parser.add_argument('-m', '--mic',  action='store_true', help='test microphone level')
+        self.parser.add_argument('-C', '--config', type=argparse.FileType('-r'), help='a file containing settings (not implemented yet)')
+        self.parser.add_argument('-p', '--params', action='append', help='pass arguments to program (not implemented yet)')
+        self.parser.add_argument('-v', '--version', action='version')
+        self.parser.add_argument('--tokens', action='store_true', help='print tokens of parsed code')
+        self.parser.add_argument('--ast', action='store_true', help='print abstract syntax tree of parsed code')
+        self.parser.add_argument('--dry-run', action='store_true', help='don\'t execute passed code')
+        self.parser.version = VERSION
+
+    def parse(self):
+        return self.parser.parse_args()

smnp/main.py

@@ -1,17 +1,38 @@
-import sys
+from smnp.cli.parser import CliParser
-
 from smnp.error.base import SmnpException
 from smnp.library.loader import loadStandardLibrary
+from smnp.module.mic.lib.detector.noise import NoiseDetector
 from smnp.program.interpreter import Interpreter
 
 
+def interpretFile(args, file):
+    stdLibraryEnv = loadStandardLibrary() if not args.dry_run else None
+    Interpreter.interpretFile(file, printTokens=args.tokens, printAst=args.ast, execute=not args.dry_run, baseEnvironment=stdLibraryEnv)
+
+
+def interpretString(args, string):
+    stdLibraryEnv = loadStandardLibrary() if not args.dry_run else None
+    Interpreter.interpretString(string, printTokens=args.tokens, printAst=args.ast, execute=not args.dry_run, baseEnvironment=stdLibraryEnv, source='<cli>')
+
+
 def main():
     try:
-        stdLibraryEnv = loadStandardLibrary()
+        parser = CliParser()
-        Interpreter.interpretFile(sys.argv[1], printTokens=False, printAst=False, execute=True, baseEnvironment=stdLibraryEnv)
+        args = parser.parse()
+
+        if args.mic:
+            nd = NoiseDetector()
+            nd.test()
+
+        for code in args.code:
+            interpretString(args, code)
+
+        for file in args.file:
+            interpretFile(args, file)
 
     except SmnpException as e:
         print(e.message())
 
     except KeyboardInterrupt:
         print("Program interrupted")
+

smnp/module/synth/function/compile.py

@@ -12,6 +12,7 @@ DEFAULT_BPM = 120
 DEFAULT_OVERTONES = [0.4, 0.3, 0.1, 0.1, 0.1]
 DEFAULT_DECAY = 4
 DEFAULT_ATTACK = 100
+DEFAULT_TUNING = 440
 
 
 def getBpm(config):
@@ -72,16 +73,29 @@ def getAttack(config):
     return DEFAULT_ATTACK
 
 
+def getTuning(config):
+    key = Type.string("tuning")
+    if key in config.value:
+        tuning = config.value[key]
+        if not tuning.type in [Type.INTEGER, Type.FLOAT] or tuning.value < 0:
+            raise RuntimeException("The 'tuning' property must be non-negative integer or float", None)
+
+        return tuning.value
+
+    return DEFAULT_TUNING
+
+
 class Config:
-    def __init__(self, bpm, overtones, decay, attack):
+    def __init__(self, bpm, overtones, decay, attack, tuning):
         self.bpm = bpm
         self.overtones = overtones
         self.decay = decay
         self.attack = attack
+        self.tuning = tuning
 
     @staticmethod
     def default():
-        return Config(DEFAULT_BPM, DEFAULT_OVERTONES, DEFAULT_DECAY, DEFAULT_ATTACK)
+        return Config(DEFAULT_BPM, DEFAULT_OVERTONES, DEFAULT_DECAY, DEFAULT_ATTACK, DEFAULT_TUNING)
 
 
 _signature1 = varargSignature(listOf(Type.NOTE, Type.INTEGER))
@@ -114,8 +128,9 @@ def __function3(config, notes):
     overtones = getOvertones(config)
     decay = getDecay(config)
     attack = getAttack(config)
+    tuning = getTuning(config)
 
-    return compilePolyphony(rawNotes, Config(bpm, overtones, decay, attack))
+    return compilePolyphony(rawNotes, Config(bpm, overtones, decay, attack, tuning))
 
 
 _signature4 = varargSignature(ofTypes(Type.NOTE, Type.INTEGER), ofType(Type.MAP))
@@ -128,8 +143,9 @@ def __function4(config, notes):
     overtones = getOvertones(config)
     decay = getDecay(config)
     attack = getAttack(config)
+    tuning = getTuning(config)
 
-    return compilePolyphony([ notes ], Config(bpm, overtones, decay, attack))
+    return compilePolyphony([ notes ], Config(bpm, overtones, decay, attack, tuning))
 
 
 function = CombinedFunction(

smnp/module/synth/lib/wave.py

@@ -4,6 +4,7 @@ import matplotlib.pyplot as plt
 import numpy as np
 import sounddevice as sd
 
+from smnp.note.pitch import Tuning
 from smnp.type.model import Type
 
 FS = 44100
@@ -25,7 +26,8 @@ def play(wave):
 
 
 def compilePolyphony(notes, config):
-    compiledLines = [1 / len(notes) * compileNotes(line, config) for line in notes]
+    tuning = Tuning(config.tuning)
+    compiledLines = [1 / len(notes) * compileNotes(line, config, tuning) for line in notes]
     return sum(adjustSize(compiledLines))
 
 
@@ -35,17 +37,17 @@ def adjustSize(compiledLines):
     return [np.concatenate([line, np.zeros(maxSize - len(line))]) for line in compiledLines]
 
 
-def compileNotes(notes, config):
+def compileNotes(notes, config, tuning):
     dispatcher = {
-        Type.NOTE: lambda note, overtones: sineForNote(note.value, config),
+        Type.NOTE: lambda note, overtones: sineForNote(note.value, config, tuning),
         Type.INTEGER: lambda note, overtones: silenceForPause(note.value, config)
     }
 
     return np.concatenate([dispatcher[note.type](note, config) for note in notes])
 
 
-def sineForNote(note, config):
+def sineForNote(note, config, tuning):
-    frequency = note.toFrequency()
+    frequency = note.toFrequency(tuning)
     duration = 60 * 4 / note.duration / config.bpm
     duration *= 1.5 if note.dot else 1
     return sound(frequency, duration, config)

smnp/note/model.py

@@ -16,8 +16,8 @@ class Note:
         self.duration = duration    
         self.dot = dot        
     
-    def toFrequency(self):
+    def toFrequency(self, tuning):
-        return self.note.toFrequency() * 2 ** self.octave
+        return tuning[self.note] * 2 ** self.octave
     
     def transpose(self, interval):
         origIntRepr = self._intRepr()

smnp/note/pitch.py

@@ -2,6 +2,7 @@ from enum import Enum
 
 from smnp.error.note import NoteException
 
+_semitone = 2**(1/12)
 
 class NotePitch(Enum):
     C = 0
@@ -17,21 +18,21 @@ class NotePitch(Enum):
     AIS = 10
     H = 11
 
-    def toFrequency(self):
+    # def toFrequency(self):
-        return {
+    #     return {
-            NotePitch.C: 16.35,
+    #         NotePitch.C: 16.35,
-            NotePitch.CIS: 17.32,
+    #         NotePitch.CIS: 17.32,
-            NotePitch.D: 18.35,
+    #         NotePitch.D: 18.35,
-            NotePitch.DIS: 19.45,
+    #         NotePitch.DIS: 19.45,
-            NotePitch.E: 20.60,
+    #         NotePitch.E: 20.60,
-            NotePitch.F: 21.83,
+    #         NotePitch.F: 21.83,
-            NotePitch.FIS: 23.12,
+    #         NotePitch.FIS: 23.12,
-            NotePitch.G: 24.50,
+    #         NotePitch.G: 24.50,
-            NotePitch.GIS: 25.96,
+    #         NotePitch.GIS: 25.96,
-            NotePitch.A: 27.50,
+    #         NotePitch.A: 27.50,
-            NotePitch.AIS: 29.17,
+    #         NotePitch.AIS: 29.17,
-            NotePitch.H: 30.87
+    #         NotePitch.H: 30.87
-        }[self]
+    #     }[self]
 
     def __str__(self):
         return self.name
@@ -50,6 +51,14 @@ class NotePitch(Enum):
         raise NoteException(f"Note '{string}' does not exist")
 
 
+class Tuning(object):
+    def __init__(self, a4=440):
+        self.tuning = { value: a4/_semitone**(57-i) for i, value in enumerate(NotePitch.__members__) }
+
+    def __getitem__(self, item):
+        return self.tuning[str(item)]
+
+
 stringToPitch = {
     'cb': NotePitch.H,
     'c': NotePitch.C,