TwelveKeys is an aid to assist musicians in learning and transcribing music recordings. It is able to accurately detect notes in both simple single instrument recordings as well as complex polyphonic compositions.Features: Analyses and graphs monotone and polyphonic audio recordings Play your recording and watch the notes go past in real time Rip files from CDs Configurable settings to get the clearest graphs possible Support for foot pedals to allow hands free operation Slow down or speed up recordings without changing the pitch Tone enabled piano keyboard to assist in identifying notes Stereo channel separation Ability to loop a section of the recording Quick and easy operation.About NCH Software:NCH Software is a leader in audio video telephony dictation business and computer utility software for Windows Palm Pocket PC and Mac OS X. NCH Software has released over 80 products since 1993 and have received many awards for software excellence. Download Software for DJ broadcast stream record edit convert burn mix split tag rip and play audio files for wav mp3 and other popular file formats. Broadcast video record webcam edit video convert video burn dvds download youtube internet videos and secure your home with surveillance software. Set up voip softphone ip phone voicemail a PBx system call recorder call attendant multichannel voice recorder for home or office. Download free invoicing software for your business. Download software for inventory management accounting billingcrm or payroll. Download free dictation software. Download dictation typing expander or transcription software.