| Aspect | Overtone Analyzer Premium | Pianoteq | Portable streamWriter | |
| 1.5.0 | 5.7.0.7261 | 6.7.3 | 6.0.0.0 B1135 | |
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| Shareware | Trialware | Trialware | Open Source | Licence |
| $100.00 | $49.00 | $249.00 | FREE | Price |
| 11.24 MB | 48.20 MB | 40.80 MB | 3.90 MB | File size |
| Dec 16, 2009 | Dec 4, 2023 | Jun 5, 2020 | Jun 9, 2024 | Update |
| 30 | 17 | 22 | 17 | Downloads |
| Windows XP, Windows Vista, Windows Vista x64, Windows 7 x32, Windows 7 x64, Win2000, WinOther, Mac OS X, Mac Other, Windows 2000, Windows 2003, WinServer, Windows Vista, Windows Vista x64, WinMobile, Linux, Windows Tablet PC Edition 2005, Windows Media Center Edition 2005, Windows | Windows 10 x64, Windows 11 | Windows XP, Windows Vista, Windows Vista x64, Windows 7, Windows 7 x64, Windows 8, Windows 8 x64, Windows 10, Windows 10 x64 | Windows XP, Windows Vista, Windows Vista x64, Windows 7, Windows 7 x64, Windows 8, Windows 8 x64, Windows 10, Windows 10 x64, Windows 11 | OS |
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