Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Inside mml2wav.rb
Search
HORINOUCHI Masato
February 16, 2016
Technology
93
0
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
Inside mml2wav.rb
社内LT大会 0x64物語 #05 Number 資料
HORINOUCHI Masato
February 16, 2016
More Decks by HORINOUCHI Masato
See All by HORINOUCHI Masato
balenaCloud
thermes
0
110
Church Numerals
thermes
0
55
CPS & CTO
thermes
0
250
FM synthesis
thermes
0
41
A440
thermes
0
67
Scheme Interpreter in Ruby
thermes
0
76
Clock / Timer
thermes
0
190
Hash Tree
thermes
0
83
POSIX Threads
thermes
0
59
Other Decks in Technology
See All in Technology
AI 駆動 Terraform 開発/SRE_BizReach_MIXI_2
visional_engineering_and_design
2
1.6k
深夜のクラウド懺悔室 1:29:300 or 1:0:0
kazzpapa3
0
180
こんなアーキテクチャ図は嫌だ BEYOND THE TIME: 半年後の自分へ贈る15のメッセージ / 15 of Anti-pattern in AWS Architecture Diagrams
naospon
3
260
From Vanilla Kubernetes to a Batteries-Included Platform: Developer Experience at 1,300+ Clusters
yosshi_
0
570
Sigmaユーザーのための有用リソース一挙公開 & Sigmaで使えるMCP #sigma_ucj /useful-resources-for-sigma-computing-users-and-mcps-with-sigma
shinyaa31
0
130
書籍『生成AIの安全性入門』の入門
wataoka
0
220
Benchmarking Vector Databases: pgvector vs. LanceDB
tsho
0
150
AI時代のAPI品質を支えるガードレール / API Guardrails for API quality in the AI era
yokawasa
1
120
WAF 運用改善の承認サイクル/SRE_BizReach_MIXI_1
visional_engineering_and_design
1
210
プロダクト思考 × 基盤思考を AIで実現する Compound Engineering
tkc66buzz
1
280
Autonomous AI Databaseサービス・アップデート(FY27)/ adb-service-update-jp-fy27
oracle4engineer
PRO
0
120
データエンジニアリングワークショップ:Auto LoaderとSparkで学ぶデータパイプライン構築
databricksjapan
PRO
0
190
Featured
See All Featured
Navigating Weather and Climate Data
rabernat
0
510
Prompt Engineering for Job Search
mfonobong
0
440
A Soul's Torment
seathinner
7
3.5k
How to Grow Your eCommerce with AI & Automation
katarinadahlin
PRO
1
260
実際に使うSQLの書き方 徹底解説 / pgcon21j-tutorial
soudai
PRO
201
75k
StorybookのUI Testing Handbookを読んだ
zakiyama
31
6.9k
How to Get Subject Matter Experts Bought In and Actively Contributing to SEO & PR Initiatives.
livdayseo
0
190
JAMstack: Web Apps at Ludicrous Speed - All Things Open 2022
reverentgeek
1
590
Producing Creativity
orderedlist
PRO
348
41k
Cheating the UX When There Is Nothing More to Optimize - PixelPioneers
stephaniewalter
287
14k
Crafting Experiences
bethany
1
290
svc-hook: hooking system calls on ARM64 by binary rewriting
retrage
2
560
Transcript
Inside mml2wav.rb 2016/02/16 0x64 Tales #05 Number Livesense Inc. HORINOUCHI
Masato
σϞ • εϖϥϯΧʔ ϝΠϯςʔϚ ΄͛ • spelunker.wav • h0p:/ /lifecycle.s165.xrea.com/mml1.html
͔ΒҾ༻ • FF4 ௨ৗઓಆۂ • ff4_bu0le.wav • h0p:/ /www.geociDes.jp/Dfa_adiru/57ff4 ͔ΒҾ༻
MML ઌఔͷԻσϞͷ MML 1. T120 V15 O4 L4 R CDEF
GAB>C< R C1& C1 F1& F1 G1& G1 2. T120 V15 O4 L4 R C1& C1& R R4E2.& E1 R4A2.& A1 R4B2.& B1 3. T120 V15 O4 L4 R R1 R1 R R2G2& G1 R2>C2& C1 R2D2& D1 track 1ʙ3 Ͱಉ࣌ൃԻ 3 ͱͳΔ ← ޡ༻͚ͩͲ͍ΘΏΔ 3Իɻ
ػೳ (1) • ྔࢠԽϏοτ: 8bit / 16bit • αϯϓϦϯάप: 8kHz
/ 44.1kHz / 48kHz (ҙมߋՄ) • ܗ: ਖ਼ݭ / ϊίΪϦ / ۣܗ
ػೳ (2) • ղೳ(ppq): 48 / 96 / 480 (ҙมߋՄ)
• τϥοΫ: ແݶ (ੑೳґଘ) • εςοϓ: ແݶ (ੑೳґଘ) • Իߴ: A440 / A442 / A444 (ҙมߋՄ) • Ի: 12ฏۉ / ७ਖ਼
Ͱ͖ͳ͍͜ͱ • εςϨΦग़ྗ • ࡾ֯ • Τϯϕϩʔϓ • ϊΠζग़ྗ •
σϡʔςΟʔൺมߋ
ରԠίϚϯυ • MML ͷओͳίϚϯυ΄ͱΜͲରԠɻ • O > < • C
D E F G A B + - • R • [0-9]+ (ࣈ) . (dot) • T L V Q &
ॲཧϑϩʔ 1. MML → ؆қ MIDI γʔέϯεσʔλʹม • note number
/ step5me / gate5me / velocity 2. γʔέϯεσʔλ → -1.0 ʙ 1.0 ͷܗσʔλʹม 3. τϥοΫຖͷܗσʔλΛ߹ 4. ߹ޙͷܗσʔλΛ WAV ʹΤϯίʔυ
·ͱΊ • MML ͷύʔε؆୯ɻ • ֤ॲཧΛநԽ͢ΔͱɺػೳΛޙ͚͍͢͠ɻ • ͦͷͨΊ࠷దԽ͕͞Ε͓ͯΒͣॲཧ͕Ͱॏ͍ɻ • ΑΓਖ਼֬ʹγʔέϯεԽ͢Δͱ
.mid ͷมͰ͖Δ༧ײɻ • ςʔϚ͔Βܹ͘͠ઢͨ͠ɻ • ͱ͍͑ͱָͯ͠ΊͨͷͰେຬɻ
͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠