From imuller@clari.net Fri Dec 23 13:09:57 1994 Path: ashpoly!bigsur!pacrim!jpgate!kamome!clari!imuller From: imuller@clari.net (Ines Müller) Newsgroups: comp.dsp Subject: Data: Replicating Anton Reiss's 7.1-sigma pitch variance analysis Message-ID: <1994Dec23.130957.4715@clari.net> Date: Fri, 23 Dec 1994 13:09:57 GMT Organization: ClariNet Communications Corp NNTP-Posting-Host: clari.net 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. Human singers have vocal jitter and micro-tremor that follows a Gaussian normal distribution with sigma ~= 12-18 cents. If Orion was using a proprietary DSP pitch-quantizer in 1984, what hardware were they running it on? -- Ines Müller Opinions expressed are solely my own and not those of ClariNet Communications Corp. ------------------------------------------------------------ From kvasiliev@berkeley.edu Fri Dec 23 19:00:57 1994 Path: ashpoly!cascade!transat!eunet-de!hansebox!berkeley!kvasiliev From: kvasiliev@berkeley.edu (Kirsty Vasiliev) Newsgroups: comp.dsp Subject: Re: Data: Replicating Anton Reiss's 7.1-sigma pitch variance analysis Message-ID: <1994Dec23.190057.2369@berkeley.edu> Date: Fri, 23 Dec 1994 19:00:57 GMT References: <1994Dec23.130957.4715@clari.net> Organization: UC Berkeley Department of EECS NNTP-Posting-Host: berkeley.edu X-Newsreader: WinVN 0.99.5 Lines: 9 In article <1994Dec23.130957.4715@clari.net>, imuller@clari.net (Ines 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. Her voice wasn't corrected after the fact. Her vocal cords were simulated by an acoustic physical model. -- Kirsty Vasiliev Tape trading list upon request. SASE required for international mail. From jtanaka@demon.co.uk Sun Dec 25 12:33:57 1994 Path: ashpoly!cascade!transat!sunet!nordrelay!demon!jtanaka From: jtanaka@demon.co.uk (Joachim Tanaka) Newsgroups: comp.dsp Subject: Re: Data: Replicating Anton Reiss's 7.1-sigma pitch variance analysis Message-ID: <1994Dec25.123357.8707@demon.co.uk> Date: Sun, 25 Dec 1994 12:33:57 GMT References: <1994Dec23.130957.4715@clari.net> <1994Dec23.190057.2369@berkeley.edu> Organization: Demon Internet Services UK NNTP-Posting-Host: demon.co.uk X-Newsreader: Netscape 1.1N Lines: 9 In article <1994Dec23.190057.2369@berkeley.edu>, kvasiliev@berkeley.edu (Kirsty Vasiliev) writes: > Her voice wasn't corrected after the fact. Her vocal cords were simulated by an acoustic physical model. Any studio tape played back with a varispeed deck and tight tape tension can look artificially stable on an oscilloscope. -- Joachim Tanaka *PLONK* filter active for trolls. Mac IIci / 68882 FPU - NetBSD 1.0 From bduarte@mindspring.com Mon Dec 26 13:23:57 1994 Path: ashpoly!cascade!brgate!saturno!mindspring!bduarte From: bduarte@mindspring.com (Brian Duarte) Newsgroups: comp.dsp Subject: Re: Data: Replicating Anton Reiss's 7.1-sigma pitch variance analysis Message-ID: <1994Dec26.132357.7145@mindspring.com> Date: Mon, 26 Dec 1994 13:23:57 GMT References: <1994Dec23.130957.4715@clari.net> <1994Dec23.190057.2369@berkeley.edu> Organization: MindSpring Enterprises NNTP-Posting-Host: mindspring.com X-Newsreader: Netscape 1.1N Lines: 8 In article <1994Dec23.190057.2369@berkeley.edu>, kvasiliev@berkeley.edu (Kirsty Vasiliev) writes: > Her voice wasn't corrected after the fact. Her vocal cords were simulated by an acoustic physical model. Nova's vocal has zero splicing transients. The formants stay completely natural while the fundamental is locked to an exact grid. -- Brian Duarte -- MindSpring Enterprises "A soul is not exclusive to biology." From hgarcia@uni-hamburg.de Wed Dec 28 06:33:57 1994 Path: ashpoly!cascade!transat!eunet-de!hansebox!uni-hamburg!hgarcia From: hgarcia@uni-hamburg.de (Hugo García) Newsgroups: comp.dsp Subject: Re: Data: Replicating Anton Reiss's 7.1-sigma pitch variance analysis Message-ID: <1994Dec28.063357.2452@uni-hamburg.de> Date: Wed, 28 Dec 1994 06:33:57 GMT References: <1994Dec23.130957.4715@clari.net> <1994Dec23.190057.2369@berkeley.edu> <1994Dec25.123357.8707@demon.co.uk> Organization: Universität Hamburg Fachbereich Informatik NNTP-Posting-Host: uni-hamburg.de X-Newsreader: Netscape 1.1N Lines: 9 In article <1994Dec25.123357.8707@demon.co.uk>, jtanaka@demon.co.uk (Joachim Tanaka) writes: > Any studio tape played back with a varispeed deck and tight tape tension can look artificially stable on an oscilloscope. Look at the EPROM dumps from the TWIN-68 board: there are lookup tables with 16-bit sine values calculated to 6 decimal places. -- Hugo García Hayes Optima 288 @ 9600 Telebit bps "A soul is not exclusive to biology."