feat(examples): add example playing sointu tracks from Python (#108)

* Added Python code example.
* Added pyinstaller build.
* Clarified debugging steps in README.md.
* Added linux implementation.
* Cosmetics.
* Updated README with correct steps.

examples/code/Python/sointu_python/sointu_python.spec

@@ -0,0 +1,58 @@
+# -*- mode: python ; coding: utf-8 -*-
+from os.path import abspath, join
+from zipfile import ZipFile
+from platform import system
+
+moduleName = 'sointu_python'
+rootPath = abspath('.')
+buildPath = join(rootPath, 'build')
+distPath = join(rootPath, 'dist')
+sourcePath = join(rootPath, moduleName)
+
+block_cipher = None
+
+a = Analysis(
+    [
+        join(sourcePath, '__main__.py'),
+    ],
+    pathex=[],
+    binaries=[],
+    datas=[],
+    hiddenimports=[],
+    hookspath=[],
+    hooksconfig={},
+    runtime_hooks=[],
+    excludes=[],
+    win_no_prefer_redirects=False,
+    win_private_assemblies=False,
+    cipher=block_cipher,
+    noarchive=False,
+)
+pyz = PYZ(a.pure, a.zipped_data, cipher=block_cipher)
+
+exe = EXE(
+    pyz,
+    a.scripts,
+    a.binaries,
+    a.zipfiles,
+    a.datas,
+    [],
+    name='{}'.format(moduleName),
+    debug=False,
+    bootloader_ignore_signals=False,
+    strip=False,
+    upx=True,
+    upx_exclude=[],
+    runtime_tmpdir=None,
+    console=True,
+    disable_windowed_traceback=False,
+    argv_emulation=False,
+    target_arch=None,
+    codesign_identity=None,
+    entitlements_file=None,
+    icon=None,
+)
+
+exeFileName = '{}{}'.format(moduleName, '.exe' if system() == 'Windows' else '')
+zipFileName = '{}-{}.zip'.format(moduleName, 'windows' if system() == 'Windows' else 'linux')
+ZipFile(join(distPath, zipFileName), mode='w').write(join(distPath, exeFileName), arcname=exeFileName)