SoundMania
The SoundMania is a powerfull software that allows you to change music pitch and speed with high quality and high resolution , it has excellant sound processing enhancements which helps you play and listen to the music and design your own surround sound with 2D and 3D effects in real time. ... so you can use the streo line in to convert any streo device output to WAV format, it helps you change the music and export it as WAV files. ... You can play music from Microphone, CD soundtracks , WAV file or any auxiliary device.
http://download.sisbit.com/DemoSetup_SM.exe - 4Mb - Download - Screenshot

Blaze Audio Voice Cloak
Wouldn't it be fun if you could change your on-line voice into something completely different- change male to female and vice-versa, or even have a voice straight out of the latest science fiction movie? Now you can disguise, morph, and improve your online voice. ... Change gender, add sound effects, robot voice, pitch shift, echo, EQ in real time! ... You can click on a button to add a funny sound effect in the middle of any conversation. ... Voice Cloak comes with a set of prerecorded sound effects, but don't let that limit you- you can pick any sound you want.
http://mirror.blazeaudio.com/downloads/VoiceCloakTrial.exe - 2Mb - Download - Screenshot

SlowGold
Slow down music from any audio CD, MP3 file, or Wave file - hear and learn every note. The styles and solos of all the master musicians are yours for the taking with this acclaimed transcription tool. Top sound quality and convenience for musicians at all levels. ... If you're trying to learn a jazz solo, for instance, from an old recording made with a slightly flat piano, then you can actually make the playback sharper in tiny increments until it is playing back in perfect pitch. ... Play back each loop at half speed or less without changing the pitch.
http://www.warrensirota.com/SlowGoldInstall.exe - 8Mb - Download - Screenshot

Mopis
Mopis is a high-quality semi-modular software synthesizer that combines traditional subtractive synthesis with sample resynthesis. Subtractive synthesis creates the same sounds that analog synths have used for years, using basic waveforms-- sawtooth, square, triangle, and sine waves-- which are... Here's some of what Mopis helps you do: adjust the pitch of a sample without changing its speed; adjust the speed without changing the pitch; move freely back and forth through a sample; loop samples quickly; adjust loop points on the fly; freeze a sample and turn it into a steady-state oscillator.
http://mopis-synth.com/download/Mopis.zip - 13Mb - Download - Screenshot

Harmony Assistant
Harmony Assistant is a all-in-one software product with digital audio capabilities. The list of features in this program is so large that it cannot be enumerated here. Let's quote some of them anyway : - Complete score editor, with unlimited number of staves - Page mode editing - Automatic... ) - Digital track processing features : Wav-to-note pitch tracker, noise reduction, formant-compliant pitch change, multi-band equalizer... ... ) But also : - Gregorian notation - Chord diagram library for various instruments - Enables to build custom instruments from digital recordings - Lute...
http://www.myriad-online.com/win/harmeval.exe - 10Mb - Download - Screenshot

Balabolka
Balabolka is a Text-To-Speech program. All computer voices installed on your system are available to Balabolka. The on-screen text can be saved as a WAV or MP3 file. The program can read the clipboard content, view the text from DOC, RTF and HTML files, customize font and background colour,... This feature is useful when you want to change the spelling of words. ... Balabolka uses various versions of Microsoft Speech API (SAPI); it allows to alter a voice's parameters, including rate, pitch, and volume.
http://www.cross-plus-a.com/balabolka.zip - 519Kb - Download - Screenshot

Master Hammond B3 VSTi
MASTER HAMMOND B3 is a Virtual Hammond VST plug-in with a rich and authentic sound based on the legendary B3. The result is a warm and powerful sound over the entire range of the keyboard. The MHB3 is capable of all the variations one expects from this type of organ, and is suitable for any... A gliding effect that allows a sound to change pitch at a gradual rate, rather than abruptly, when a new key is pressed or MIDI note sent. ... - Portamento/Glide control: affects pitch transitions. ... 48 MB - ADSR envelope generator with Attack, Sustain, Decay and Release parameters and several...
http://download.syntheway.net - 4Mb - Download - Screenshot

RealGuitar
The true power of RealGuitar lies in 3 brand new technologies incorporated in this innovative guitar performance tool: "New multi-channel layering technology", incorporating a custom library of specially recorded samples taken from every fret of all 6 strings of a real guitar. ... ), using standard MIDI keyboard and MIDI controllers, such as Pitch Bender, Modulation Wheel, Sustain Pedal, Aftertouch. ... "The unique Floating Fret Position technology", which imitates change of fret position of a guitarist's hand on the neck.
http://www.musiclab.com/downloads/arcs/241.exe - 16Mb - Download - Screenshot

RAD / Realtime Analyzer DSS
RAD is the functional limited edition of the advanced acoustic research system DSSF3. The point that RAD differs from other systems completely is that a time change of sound can be analyzed in detail at a high temporal resolution. Using RAD, various sound qualities such as loudness, total... Broad examples of measurement are considered, such as a measurement in a concert hall, measurement of a home audio and car audio, tuning of a musical instrument, aircraft noise measurement, traffic noise measurement, analysis of toilet noise, musical instrument music analysis, voice analysis,...
http://www.ymec.com/dl/audio/PcAudioRADEMe.exe - 6Mb - Download - Screenshot

Pocket DAF/FAF Assistant
Pocket DAF/FAF Assistant for PDA can be used by people who have stuttering problem to control their speech fluency, increase their confidence level and develop carryover fluency when techniques are used on a regular basis. Delayed auditory feedback (DAF) delays your voice to your ears a fraction... Frequency Altered Feedback (FAF) shifts the pitch of your voice. ... The application provides the pitch shift in the range from one-half octave down to one-half octave up. ... The application is compatible with Bluetooth (wireless) headsets on those Pocket PCs that support Bluetooth headset...
http://www.artefactsoft.com/downloads/pocketdaf/1_0/setup.exe - 126Kb - Download - Screenshot