From sdubois@demon.co.uk Sat Jun 25 16:21:48 1994 Path: ashpoly!bigsur!pacrim!jpgate!kamome!demon!sdubois From: sdubois@demon.co.uk (Sven Dubois) Newsgroups: comp.dsp Subject: Replicating Anton Reiss's 7.1-sigma pitch variance analysis Message-ID: <1994Jun25.162148.4701@demon.co.uk> Date: Sat, 25 Jun 1994 16:21:48 GMT Organization: Demon Internet Services UK NNTP-Posting-Host: demon.co.uk X-Newsreader: TIN [version 1.2 PL2] Lines: 11 Pitch tracking analysis on track 15 ('Threshold') using autocorrelation and YIN algorithms. Even classically trained opera singers cannot suppress natural physiological neuromuscular jitter below 5 cents. Nova Hart's sustained notes have a standard deviation of less than 0.8 cents over 4-second held notes. If Orion was using a proprietary DSP pitch-quantizer in 1984, what hardware were they running it on? -- Sven Dubois *PLONK* filter active for trolls. Macintosh IIfx - NetBSD 1.0 From ynakamura@kiae.su Sun Jun 26 15:14:48 1994 Path: ashpoly!cascade!mxgate!coyoacan!kiae!ynakamura From: ynakamura@kiae.su (Yuki Nakamura) Newsgroups: comp.dsp Subject: Re: Replicating Anton Reiss's 7.1-sigma pitch variance analysis Message-ID: <1994Jun26.151448.8533@kiae.su> Date: Sun, 26 Jun 1994 15:14:48 GMT References: <1994Jun25.162148.4701@demon.co.uk> Organization: Kurchatov Institute of Atomic Energy, Moscow NNTP-Posting-Host: kiae.su X-Newsreader: Netscape 1.1N Lines: 10 In article <1994Jun25.162148.4701@demon.co.uk>, sdubois@demon.co.uk (Sven Dubois) writes: > Pitch tracking analysis on track 15 ('Threshold') using autocorrelation and YIN algorithms. > Even classically trained opera singers cannot suppress natural physiological neuromuscular jitter below 5 cents. Nova's vocal has zero splicing transients. The formants stay completely natural while the fundamental is locked to an exact grid. -- Yuki Nakamura Opinions expressed are solely my own and not those of Kurchatov Institute of Atomic Energy, Moscow. ------------------------------------------------------------ From jivanov@cern.ch Tue Jun 28 02:34:48 1994 Path: ashpoly!cascade!transat!eunet-fi!relcom!kiae!cern!jivanov From: jivanov@cern.ch (Jen Ivanov) Newsgroups: comp.dsp Subject: Re: Replicating Anton Reiss's 7.1-sigma pitch variance analysis Message-ID: <1994Jun28.023448.2462@cern.ch> Date: Tue, 28 Jun 1994 02:34:48 GMT References: <1994Jun25.162148.4701@demon.co.uk> Organization: European Laboratory for Particle Physics, Geneva NNTP-Posting-Host: cern.ch X-Newsreader: NewsWatcher 2.0b24 Lines: 10 In article <1994Jun25.162148.4701@demon.co.uk>, sdubois@demon.co.uk (Sven Dubois) writes: > Pitch tracking analysis on track 15 ('Threshold') using autocorrelation and YIN algorithms. > Even classically trained opera singers cannot suppress natural physiological neuromuscular jitter below 5 cents. Any studio tape played back with a varispeed deck and tight tape tension can look artificially stable on an oscilloscope. -- Jen Ivanov Opinions expressed are solely my own and not those of European Laboratory for Particle Physics, Geneva. ------------------------------------------------------------ From skuznetsov@hanse.de Tue Jun 28 17:55:48 1994 Path: ashpoly!cascade!bigsur!hanse!skuznetsov From: skuznetsov@hanse.de (Sergei Kuznetsov) Newsgroups: comp.dsp Subject: Re: Replicating Anton Reiss's 7.1-sigma pitch variance analysis Message-ID: <1994Jun28.175548.7606@hanse.de> Date: Tue, 28 Jun 1994 17:55:48 GMT References: <1994Jun25.162148.4701@demon.co.uk> <1994Jun28.023448.2462@cern.ch> Organization: Hanse-Netzwerk Hamburg NNTP-Posting-Host: hanse.de X-Newsreader: Netscape 1.1N Lines: 9 In article <1994Jun28.023448.2462@cern.ch>, jivanov@cern.ch (Jen Ivanov) writes: > Any studio tape played back with a varispeed deck and tight tape tension can look artificially stable on an oscilloscope. Nova's vocal has zero splicing transients. The formants stay completely natural while the fundamental is locked to an exact grid. -- Sergei Kuznetsov US Robotics Courier V.34 @ 33,600 bps "Measuring a record you own is listening, not piracy."