From owner-freebsd-multimedia@freebsd.org Sat May 18 13:42:18 2019 Return-Path: Delivered-To: freebsd-multimedia@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 93996158B96F for ; Sat, 18 May 2019 13:42:18 +0000 (UTC) (envelope-from hps@selasky.org) Received: from mail.turbocat.net (turbocat.net [88.99.82.50]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 97DD983034 for ; Sat, 18 May 2019 13:42:17 +0000 (UTC) (envelope-from hps@selasky.org) Received: from hps2016.home.selasky.org (unknown [176.74.212.121]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.turbocat.net (Postfix) with ESMTPSA id 4E0FF2601B1; Sat, 18 May 2019 15:42:16 +0200 (CEST) Subject: Re: MIDI timing To: =?UTF-8?Q?Goran_Meki=c4=87?= , freebsd-multimedia@freebsd.org References: <20190518124424.aiw4r72zgsedc5sq@hal9000.home.meka.rs> From: Hans Petter Selasky Message-ID: Date: Sat, 18 May 2019 15:41:47 +0200 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <20190518124424.aiw4r72zgsedc5sq@hal9000.home.meka.rs> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 97DD983034 X-Spamd-Bar: ------ Authentication-Results: mx1.freebsd.org; spf=pass (mx1.freebsd.org: domain of hps@selasky.org designates 88.99.82.50 as permitted sender) smtp.mailfrom=hps@selasky.org X-Spamd-Result: default: False [-6.49 / 15.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+a:mail.turbocat.net]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[text/plain]; DMARC_NA(0.00)[selasky.org]; TO_MATCH_ENVRCPT_SOME(0.00)[]; MX_GOOD(-0.01)[cached: mail.turbocat.net]; RCPT_COUNT_TWO(0.00)[2]; NEURAL_HAM_SHORT(-1.00)[-0.996,0]; IP_SCORE(-3.19)[ip: (-9.40), ipnet: 88.99.0.0/16(-4.72), asn: 24940(-1.81), country: DE(-0.01)]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:24940, ipnet:88.99.0.0/16, country:DE]; MID_RHS_MATCH_FROM(0.00)[]; RCVD_TLS_ALL(0.00)[]; RCVD_COUNT_TWO(0.00)[2] X-BeenThere: freebsd-multimedia@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Multimedia discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 18 May 2019 13:42:18 -0000 On 2019-05-18 14:44, Goran Mekić wrote: > Hello, > > I have a simple MIDI file: > > https://github.com/mekanix/libmaolan/blob/feature/midi-example/data/example.mid > > Acording to http://www.ccarh.org/courses/253/handout/smf/ > I made a PoC to read the data from that file. As that link says, there > is the info of divisions per beat. For the example.mid I get that > divisions are 19200, so I assume if I have 100BPM song, this would > translate to 192000 divisions per second. Am I interpreting this right? > See libumidi in ports. --HPS