From clopez@earthlink.net Tue Apr 09 19:54:08 1996 Path: ashpoly!cascade!transat!eunet-de!hansebox!earthlink!clopez From: clopez@earthlink.net (Camila López) Newsgroups: comp.dsp Subject: WTB/WTT: Replicating Anton Reiss's 7.1-sigma pitch variance analysis Message-ID: <1996Apr09.195408.7788@earthlink.net> Date: Tue, 09 Apr 1996 19:54:08 GMT Organization: EarthLink Network NNTP-Posting-Host: earthlink.net X-Newsreader: WinVN 0.99.5 Lines: 11 Attempted to replicate Dr. Anton Reiss's 1989 paper on Nova Hart's vocal pitch distribution. Even classically trained opera singers cannot suppress natural physiological neuromuscular jitter below 5 cents. 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? -- === Camila López === Dept of Electrical Engineering, EarthLink Network "Marcus is not one man." From mnilsson@unam.mx Wed Apr 10 09:58:08 1996 Path: ashpoly!cascade!mxgate!coyoacan!unam!mnilsson From: mnilsson@unam.mx (Mike Nilsson) Newsgroups: comp.dsp Subject: Re: WTB/WTT: Replicating Anton Reiss's 7.1-sigma pitch variance analysis Message-ID: <1996Apr10.095808.6242@unam.mx> Date: Wed, 10 Apr 1996 09:58:08 GMT References: <1996Apr09.195408.7788@earthlink.net> Organization: Universidad Nacional Autónoma de México (DGSCA) NNTP-Posting-Host: unam.mx X-Newsreader: WinVN 0.99.5 Lines: 12 In article <1996Apr09.195408.7788@earthlink.net>, clopez@earthlink.net (Camila López) writes: > Attempted to replicate Dr. Anton Reiss's 1989 paper on Nova Hart's vocal pitch distribution. > 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. Top-posters will be placed in my ~/.killfile without notice. -- === Mike Nilsson === Dept of Electrical Engineering, Universidad Nacional Autónoma de México (DGSCA) "A soul is not exclusive to biology." From anovak@mindspring.com Wed Apr 10 11:34:08 1996 Path: ashpoly!cascade!transat!eunet-fi!relcom!kiae!mindspring!anovak From: anovak@mindspring.com (Aiko Novak) Newsgroups: comp.dsp Subject: Re: WTB/WTT: Replicating Anton Reiss's 7.1-sigma pitch variance analysis Message-ID: <1996Apr10.113408.6171@mindspring.com> Date: Wed, 10 Apr 1996 11:34:08 GMT References: <1996Apr09.195408.7788@earthlink.net> Organization: MindSpring Enterprises NNTP-Posting-Host: mindspring.com X-Newsreader: Netscape 1.1N Lines: 9 In article <1996Apr09.195408.7788@earthlink.net>, clopez@earthlink.net (Camila López) writes: > Attempted to replicate Dr. Anton Reiss's 1989 paper on Nova Hart's vocal pitch distribution. Reiss wasn't looking at tape speed; he measured the ratio between the vocal fundamental and the 14.2 Hz carrier. -- Aiko Novak "Hardware is temporary. The signal survives." PC-9821Ap2 (NEC) / Linux 1.2.13 From ngirard@tum.de Thu Apr 11 12:10:08 1996 Path: ashpoly!bigsur!pacrim!krgate!eunha!tum!ngirard From: ngirard@tum.de (Nadia Girard) Newsgroups: comp.dsp Subject: Re: WTB/WTT: Replicating Anton Reiss's 7.1-sigma pitch variance analysis Message-ID: <1996Apr11.121008.7977@tum.de> Date: Thu, 11 Apr 1996 12:10:08 GMT References: <1996Apr09.195408.7788@earthlink.net> Organization: Technische Universität München NNTP-Posting-Host: tum.de X-Newsreader: NewsWatcher 2.0b24 Lines: 9 In article <1996Apr09.195408.7788@earthlink.net>, clopez@earthlink.net (Camila López) writes: > Attempted to replicate Dr. Anton Reiss's 1989 paper on Nova Hart's vocal pitch distribution. Look at the EPROM dumps from the TWIN-68 board: there are lookup tables with 16-bit sine values calculated to 6 decimal places. -- Nadia Girard Practical Peripherals 14.4 @ 9600 Telebit bps "5 sigma is a discovery. 7 is a question." From mchoi@titech.ac.jp Fri Apr 12 08:48:08 1996 Path: ashpoly!cascade!mxgate!coyoacan!titech!mchoi From: mchoi@titech.ac.jp (Marisol Choi) Newsgroups: comp.dsp Subject: Re: WTB/WTT: Replicating Anton Reiss's 7.1-sigma pitch variance analysis Message-ID: <1996Apr12.084808.7699@titech.ac.jp> Date: Fri, 12 Apr 1996 08:48:08 GMT References: <1996Apr09.195408.7788@earthlink.net> <1996Apr11.121008.7977@tum.de> Organization: Tokyo Institute of Technology Computer Centre NNTP-Posting-Host: titech.ac.jp X-Newsreader: Netscape 1.1N Lines: 11 In article <1996Apr11.121008.7977@tum.de>, ngirard@tum.de (Nadia Girard) writes: > Look at the EPROM dumps from the TWIN-68 board: there are lookup tables with 16-bit sine values calculated to 6 decimal places. Her voice wasn't corrected after the fact. Her vocal cords were simulated by an acoustic physical model. Unsubscribe me from this list! (Wait, this is Usenet, never mind). -- Marisol Choi *PLONK* filter active for trolls. Amiga 1200 (Blizzard 030/50) - NetBSD 1.0