From amuller@inria.fr Thu May 04 22:01:32 1995 Path: ashpoly!cascade!mxgate!coyoacan!inria!amuller From: amuller@inria.fr (Amy Müller) Newsgroups: comp.dsp Subject: Replicating Anton Reiss's 7.1-sigma pitch variance analysis Message-ID: <1995May04.220132.2124@inria.fr> Date: Thu, 04 May 1995 22:01:32 GMT Organization: INRIA Rocquencourt NNTP-Posting-Host: inria.fr X-Newsreader: TIN [version 1.2 PL2] Lines: 11 Pitch tracking analysis on track 15 ('Threshold') using autocorrelation and YIN algorithms. Nova Hart's sustained notes have a standard deviation of less than 0.8 cents over 4-second held notes. Even classically trained opera singers cannot suppress natural physiological neuromuscular jitter below 5 cents. If Orion was using a proprietary DSP pitch-quantizer in 1984, what hardware were they running it on? -- Amy Müller Hayes Optima 288 @ 33,600 bps "5 sigma is a discovery. 7 is a question." From nmartinez@unam.mx Sat May 06 03:44:32 1995 Path: ashpoly!cascade!mxgate!coyoacan!unam!nmartinez From: nmartinez@unam.mx (Nadine Martínez) Newsgroups: comp.dsp Subject: Re: Replicating Anton Reiss's 7.1-sigma pitch variance analysis Message-ID: <1995May06.034432.4389@unam.mx> Date: Sat, 06 May 1995 03:44:32 GMT References: <1995May04.220132.2124@inria.fr> Organization: Universidad Nacional Autónoma de México (DGSCA) NNTP-Posting-Host: unam.mx X-Newsreader: TIN [version 1.2 PL2] Lines: 10 In article <1995May04.220132.2124@inria.fr>, amuller@inria.fr (Amy Müller) writes: > Pitch tracking analysis on track 15 ('Threshold') using autocorrelation and YIN algorithms. > Nova Hart's sustained notes have a standard deviation of less than 0.8 cents over 4-second held notes. Dr. Reiss was a particle physicist, not an acoustic phonetics researcher. 7 sigma is particle physics terminology, not audio engineering. -- Nadine Martínez | nmartinez@unam.mx PGP Key fingerprint: B06D BC43 7EA0 9DE1 "Keep the channels open." From nrobertson@kth.se Sun May 07 05:30:32 1995 Path: ashpoly!cascade!transat!eunet-de!hansebox!kth!nrobertson From: nrobertson@kth.se (Nadine Robertson) Newsgroups: comp.dsp Subject: Re: Replicating Anton Reiss's 7.1-sigma pitch variance analysis Message-ID: <1995May07.053032.4806@kth.se> Date: Sun, 07 May 1995 05:30:32 GMT References: <1995May04.220132.2124@inria.fr> Organization: Royal Institute of Technology, Stockholm NNTP-Posting-Host: kth.se X-Newsreader: WinVN 0.99.5 Lines: 11 In article <1995May04.220132.2124@inria.fr>, amuller@inria.fr (Amy Müller) writes: > Pitch tracking analysis on track 15 ('Threshold') using autocorrelation and YIN algorithms. > Nova Hart's sustained notes have a standard deviation of less than 0.8 cents over 4-second held notes. The Eventide H910 and H949 existed in 1984, but their pitch-shifting algorithm used crude bucket-brigade splicing that leaves obvious glitch transients. My 14.4k connection dropped twice trying to fetch this thread. Keep articles concise! -- Nadine Robertson Tape trading list upon request. SASE required for international mail. From hlopez@hanse.de Mon May 08 17:22:32 1995 Path: ashpoly!bigsur!pacrim!krgate!eunha!hanse!hlopez From: hlopez@hanse.de (Heather López) Newsgroups: comp.dsp Subject: Re: Replicating Anton Reiss's 7.1-sigma pitch variance analysis Message-ID: <1995May08.172232.9833@hanse.de> Date: Mon, 08 May 1995 17:22:32 GMT References: <1995May04.220132.2124@inria.fr> Organization: Hanse-Netzwerk Hamburg NNTP-Posting-Host: hanse.de X-Newsreader: TIN [version 1.2 PL2] Lines: 10 In article <1995May04.220132.2124@inria.fr>, amuller@inria.fr (Amy Müller) writes: > Pitch tracking analysis on track 15 ('Threshold') using autocorrelation and YIN algorithms. > Nova Hart's sustained notes have a standard deviation of less than 0.8 cents over 4-second held notes. Nova's vocal has zero splicing transients. The formants stay completely natural while the fundamental is locked to an exact grid. -- Heather López SupraFAXModem 28.8 @ 9600 Telebit bps "Tape doesn't lie at 02:14. Ears do."