<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[Tech Rose Garden]]></title><description><![CDATA[技术玫园]]></description><link>https://blog.youkuaiyun.com/dersu</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; dersu]]></copyright><item><title><![CDATA[中國古典音樂]]></title><link>https://blog.youkuaiyun.com/dersu/article/details/123932200</link><guid>https://blog.youkuaiyun.com/dersu/article/details/123932200</guid><author>dersu</author><pubDate>Sun, 03 Apr 2022 07:00:06 +0800</pubDate><description><![CDATA[中國的古典音樂若以六藝的標準，禮樂射御書數，樂，從詩經看，大多用於重大場合，祭祀、圍獵等，因為古代記譜方法的缺失（或記譜方法失傳），部分已失傳。例如嵇康臨刑彈《廣陵散》，歎：“《广陵散》于今绝矣！”但我不了解中國古典純音樂，每個作品的來源是什麼，不知有多少是遠古時代流傳下來的。

保留至今比較完好的古典音樂是各地方戲曲。也有詠詩調從先秦流傳至今的，徐健順老師在“【吟诵】徐健顺吟诵教程（39集）”介紹有唐調（唐調示例[1]），唐調傳人多為儒者，孔子是不是鼻祖？因為他工作是禮官，向弟子傳授詩經，且以迷音樂著名。]]></description><category></category></item><item><title><![CDATA[【樂理】中國古典音樂樂理]]></title><link>https://blog.youkuaiyun.com/dersu/article/details/123932079</link><guid>https://blog.youkuaiyun.com/dersu/article/details/123932079</guid><author>dersu</author><pubDate>Sun, 03 Apr 2022 06:34:42 +0800</pubDate><description><![CDATA[中國音樂的音階是宮商角徵羽，是五聲音階。

「《資治通鑒·後周世宗顯德六年》：「昔黃帝吹九寸之管，得黃鐘正聲，半之為清聲，倍之為緩聲，三分損益之以生十二律。」 胡三省 注：「三分其一而損益之，上生下生而十二律備矣。」參閱《漢書·律歷志上》。」[1]

古代十二律由低至高分別是： 黃鐘（huáng zhōng）、 大呂（dà lǚ）、太簇（tài cù） 、夾鐘（jiā zhōng）、姑冼（gū xiǎn）、中呂（zhōnglǚ）、蕤賓（ruí bīn）、林鐘（lín zhōng）、夷則（yí zé）、南..]]></description><category></category></item><item><title><![CDATA[電腦鍵盤模擬鋼琴的Python程序]]></title><link>https://blog.youkuaiyun.com/dersu/article/details/123775032</link><guid>https://blog.youkuaiyun.com/dersu/article/details/123775032</guid><author>dersu</author><pubDate>Sun, 27 Mar 2022 15:58:21 +0800</pubDate><description><![CDATA[[1]Valentin, "Typing keyboard + python = Musical instrument ! ", https://zulko.wordpress.com/2013/01/21/typing-keyboard-python-musical-instrument/
[2]Zulko, pianoputer, https://github.com/Zulko/pianoputer

【轉註】Zulko用電腦鍵盤模擬鋼琴鍵盤，近4個八拍。




...]]></description><category></category></item><item><title><![CDATA[【樂理】西方古典音樂史]]></title><link>https://blog.youkuaiyun.com/dersu/article/details/123749434</link><guid>https://blog.youkuaiyun.com/dersu/article/details/123749434</guid><author>dersu</author><pubDate>Sat, 26 Mar 2022 01:59:19 +0800</pubDate><description><![CDATA[[1]Andrew Furmanczyk, #25 Music History: The General History of Music from 1600-Present, Aug 29, 2008, https://www.youtube.com/watch?v=mbJqxa27YW0&amp;list=PL253192EED47525A8&amp;index=25

Baroque period (1600-1750):
Bach (1685-1750): well-tempered clavier]]></description><category></category></item><item><title><![CDATA[【樂理】自然音階及其三和弦列表]]></title><link>https://blog.youkuaiyun.com/dersu/article/details/123551596</link><guid>https://blog.youkuaiyun.com/dersu/article/details/123551596</guid><author>dersu</author><pubDate>Thu, 17 Mar 2022 16:57:48 +0800</pubDate><description><![CDATA[音符集合
			
			
			Ionian/Major scale(音程模式2212221)
			
			
			Dorian

			scale(音程模式2122212)
			
			
			Phrygian scale(音程模式1222122)
			
			
			Lydian scale(音程模式2221221)
			
			
			Mixolydian scale(音程模式2212212)
			
			
			Aeolian/minor scale(音程模式2122122...]]></description><category></category></item><item><title><![CDATA[【樂理】numeric formula(=degree formula)的說明]]></title><link>https://blog.youkuaiyun.com/dersu/article/details/123532872</link><guid>https://blog.youkuaiyun.com/dersu/article/details/123532872</guid><author>dersu</author><pubDate>Wed, 16 Mar 2022 18:29:46 +0800</pubDate><description><![CDATA[音階和和弦中使用的數字公式使用1-15的數字。1-15數字的定義是：以C為起點的鄰接的15個白鍵的序號。

所以，以C為起點的所有自然音階的degree formula是——

C Ionian scale/C major scale = (CD EFGA B), 用scale degree formula表示是1-2-3-4-5-6-7。其生成的7個三和弦（seven triads）的羅馬字母是I ii iii IV V vi viiø。

CDorian scale = (CD E♭ FG...]]></description><category></category></item><item><title><![CDATA[【樂理】借用和弦（Borrowed chord）]]></title><link>https://blog.youkuaiyun.com/dersu/article/details/123518334</link><guid>https://blog.youkuaiyun.com/dersu/article/details/123518334</guid><author>dersu</author><pubDate>Wed, 16 Mar 2022 11:09:35 +0800</pubDate><description><![CDATA[[1]Signals Music Studio, Writing Progressions with Borrowed Chords: Songwriting Lesson [MUSIC THEORY - MODAL INTERCHANGE], Feb 14, 2019, https://www.youtube.com/watch?v=7IdttvJSedg



【轉註】一般的，作曲的步驟是1）確定key，即一個scale，這樣確定旋律使用的音符。2）scale確定和弦，使用和弦連接（chord prog]]></description><category></category></item><item><title><![CDATA[【樂理】和弦列表]]></title><link>https://blog.youkuaiyun.com/dersu/article/details/123517586</link><guid>https://blog.youkuaiyun.com/dersu/article/details/123517586</guid><author>dersu</author><pubDate>Wed, 16 Mar 2022 09:11:55 +0800</pubDate><description><![CDATA[[1]Piano Chord Chart, https://www.songtive.com/en/chords/piano/C7b13

[2]Chord List, Chord List - Chord Scale Generator

[3]Interval number-name translation tables — Table Four, Intervals-Table 4_@TheCipher.com



【轉註】


			
			
			
			Name
			
			
			Nume]]></description><category></category></item><item><title><![CDATA[【樂理】副屬和弦（secondary dominant）]]></title><link>https://blog.youkuaiyun.com/dersu/article/details/123470069</link><guid>https://blog.youkuaiyun.com/dersu/article/details/123470069</guid><author>dersu</author><pubDate>Mon, 14 Mar 2022 10:12:56 +0800</pubDate><description><![CDATA[[1]Jake Lizzio,Signals Music Studio, Secondary Dominants- Write Better Chord Progressions! [MUSIC THEORY / SONGWRITING], Nov 30, 2018, https://www.youtube.com/watch?v=py4HaueW50Q
[2]Dominant seventh chord, Wikipedia,https://en.wikipedia.org/wiki/Dominant..]]></description><category></category></item><item><title><![CDATA[【樂理】用自然音階的三和弦作曲]]></title><link>https://blog.youkuaiyun.com/dersu/article/details/123389290</link><guid>https://blog.youkuaiyun.com/dersu/article/details/123389290</guid><author>dersu</author><pubDate>Thu, 10 Mar 2022 02:13:20 +0800</pubDate><description><![CDATA[​
[1]​​​​​​​Signals Music Studio，How To Write Chord Progressions - Songwriting Basics [Music Theory- Diatonic Chords]，Mar 26, 2018，https://www.youtube.com/watch?v=M8eItITv8QA

[2] Sean Daniel, Building Chords, Easy Music Theory, Aug 27, 2012, https://www.y]]></description><category></category></item><item><title><![CDATA[【樂理】鋼琴琴鍵的頻率]]></title><link>https://blog.youkuaiyun.com/dersu/article/details/122726199</link><guid>https://blog.youkuaiyun.com/dersu/article/details/122726199</guid><author>dersu</author><pubDate>Fri, 28 Jan 2022 06:23:52 +0800</pubDate><description><![CDATA[普通鋼琴88鍵（如圖1示），包含7個完整的八度（octave）。

一個八度12鍵（12 steps），7個白鍵，5個黑鍵。

7個白鍵，用音名表示CDEFGAB，唱名為Do Re Mi Fa Sol La Ti。用度（degree）表示，1234567。]]></description><category></category></item><item><title><![CDATA[Bayesian Nash Equilibrium]]></title><link>https://blog.youkuaiyun.com/dersu/article/details/121674782</link><guid>https://blog.youkuaiyun.com/dersu/article/details/121674782</guid><author>dersu</author><pubDate>Thu, 02 Dec 2021 22:03:27 +0800</pubDate><description><![CDATA[Bayesian Game和Bayesian Nash Equilibrium]]></description><category></category></item><item><title><![CDATA[免费中文字體]]></title><link>https://blog.youkuaiyun.com/dersu/article/details/121194859</link><guid>https://blog.youkuaiyun.com/dersu/article/details/121194859</guid><author>dersu</author><pubDate>Sun, 07 Nov 2021 18:34:28 +0800</pubDate><description><![CDATA[[1]leogoforit, 思源黑体字体下载及Mac安装, 2020.04.16, 簡書，https://www.jianshu.com/p/1e554d83b3d2

[2]瘋先生，【字體分享】免費中文字體總整理，可用於商業使用（內附下載位置），2018-08-30 - 最新更新時間: 2021-08-12，https://mrmad.com.tw/free-chinese-font#google_vignette



【轉註】開源字體我嘗試了思源黑體、阿里普惠體、CWTEX-R。








.]]></description><category></category></item><item><title><![CDATA[Strategy set、Action set和Information set]]></title><link>https://blog.youkuaiyun.com/dersu/article/details/120925499</link><guid>https://blog.youkuaiyun.com/dersu/article/details/120925499</guid><author>dersu</author><pubDate>Sun, 24 Oct 2021 15:22:44 +0800</pubDate><description><![CDATA[[1]selcuk ozyurt, 2. Introduction to Game Theory - Part 2 (Game Theory Playlist 1), Oct 1, 2020,https://www.youtube.com/watch?v=2kLvPrXVpGs&amp;list=PLcrc6i6xwaQQGOK095_Im781aFOQ1BFix&amp;index=2

[2]selcuk ozyurt, 5. Normal (Strategic) Form Representati..]]></description><category></category></item><item><title><![CDATA[如何使用Git command登錄Github]]></title><link>https://blog.youkuaiyun.com/dersu/article/details/120823800</link><guid>https://blog.youkuaiyun.com/dersu/article/details/120823800</guid><author>dersu</author><pubDate>Mon, 18 Oct 2021 11:59:36 +0800</pubDate><description><![CDATA[[1]CoderDave, How to Create a Personal Access Token in GitHub, Mar 12, 2021, https://www.youtube.com/watch?v=SzrETQdGzBM


【轉註】Github自2021年8月13日起不再支持Git command使用密碼登錄，而需要使用token。登錄Github網頁可產生token。

Settings\Developer settings\Personal access tokens\Gener.]]></description><category></category></item><item><title><![CDATA[博弈的數學定義]]></title><link>https://blog.youkuaiyun.com/dersu/article/details/120620806</link><guid>https://blog.youkuaiyun.com/dersu/article/details/120620806</guid><author>dersu</author><pubDate>Fri, 08 Oct 2021 07:06:11 +0800</pubDate><description><![CDATA[[1]Matthew Jackson, GTO-1-03: Defining Games, Game Theory Online, 2013.10.16,
https://www.youtube.com/watch?v=XpPa6unPETs&amp;index=3&amp;list=PLeY-lFPWgBTi477d0mp2wuwlwtvS8rEaQ

[2]Matthew Jackson, GTO2-1-02: Social Choice: Voting Schemes, Nov 30, 2013,..]]></description><category></category></item><item><title><![CDATA[The Core]]></title><link>https://blog.youkuaiyun.com/dersu/article/details/120471027</link><guid>https://blog.youkuaiyun.com/dersu/article/details/120471027</guid><author>dersu</author><pubDate>Sat, 25 Sep 2021 15:16:47 +0800</pubDate><description><![CDATA[[1]Kevin Leyton-Brown (UBC), GTO-7-04: The Core, Nov 22, 2013, Game Theory Online, https://www.youtube.com/watch?v=DW_-I8UuU6I&amp;list=PLeY-lFPWgBTif4PmLSN8eJsfOhFv_QUPl&amp;index=4

[2]Matt Jackson (Stanford), GTO-7-05: Comparing the Core and the Shapley]]></description><category></category></item><item><title><![CDATA[夏普利值（the Shapley Value）的定義和舉例]]></title><link>https://blog.youkuaiyun.com/dersu/article/details/120452465</link><guid>https://blog.youkuaiyun.com/dersu/article/details/120452465</guid><author>dersu</author><pubDate>Sat, 25 Sep 2021 05:31:34 +0800</pubDate><description><![CDATA[[1]Matt Jackson (Stanford), GTO-7-03: The Shapley Value, Game Theory Online, Nov 22, 2013, https://www.youtube.com/watch?v=qcLZMYPdpH4&amp;list=PLeY-lFPWgBTif4PmLSN8eJsfOhFv_QUPl&amp;index=3

[2]Kevin Leyton-Brown (UBC), GTO-7-04: The Core, Nov 22, 2013, G]]></description><category></category></item><item><title><![CDATA[囚徒困境的破解]]></title><link>https://blog.youkuaiyun.com/dersu/article/details/120432810</link><guid>https://blog.youkuaiyun.com/dersu/article/details/120432810</guid><author>dersu</author><pubDate>Thu, 23 Sep 2021 13:29:52 +0800</pubDate><description><![CDATA[[1]雷动九天，https://xueqiu.com/1697559028/63285154
[2]一帆风正，“囚徒困境”的巧妙破解，2021.08.01，https://www.jianshu.com/p/f6d4ac8c4937
[3]Tse-min Lin，囚徒困局系列：【一】金球的囚徒，林澤民的部落格，http://blog.udn.com/nilnimest/1146949

【轉註】英國一個“囚徒困境”遊戲的電視節目“金球”（Golden Balls）規則如下：

兩人博弈分1000英鎊，如果都]]></description><category></category></item><item><title><![CDATA[“阿羅定理”證明]]></title><link>https://blog.youkuaiyun.com/dersu/article/details/120192092</link><guid>https://blog.youkuaiyun.com/dersu/article/details/120192092</guid><author>dersu</author><pubDate>Thu, 09 Sep 2021 03:32:56 +0800</pubDate><description><![CDATA[[1]Kevin Leyton-Brown, Game Theory Online, GTO2-1-05: Social Choice: Arrow's Theorem, Nov 30, 2013, https://www.youtube.com/watch?v=QLi_5LCwJ20&amp;list=PLeY-lFPWgBThrUy3um4FrZh7-fsrk17Ce&amp;index=5

[2]阿罗悖论, 維基百科，https://zh.wikipedia.org/wiki/%E9%98%BF%.]]></description><category></category></item></channel></rss>