delaycalc

About

delcaycalc is a simple delay time calculator for calculating delay settings based on song BPM (beats per minute)

Installing delaycalc

Just intall the gem:

$ sudo gem install delaycalc

Using delaycalc

#!/usr/local/bin/ruby
require 'rubygems'
require 'delaycalc'

bpm = 120

puts "BPM: #{bpm}"

puts "W(1/1): #{bpm.W} ms"

puts "HD(1/2.): #{bpm.HD} ms"
puts "H(1/2): #{bpm.H} ms"
puts "HT(1/2T): #{bpm.HT} ms"

puts "QD(1/4.): #{bpm.QD} ms"
puts "Q(1/4): #{bpm.Q} ms"
puts "QT(1/4T): #{bpm.QT} ms"

puts "ED(1/8.): #{bpm.ED} ms"
puts "E(1/8): #{bpm.E} ms"
puts "ET(1/8T): #{bpm.ET} ms"

puts "SD(1/16.): #{bpm.SD} ms"
puts "S(1/16): #{bpm.S} ms"
puts "ST(1/16T): #{bpm.ST} ms"

puts "TD(1/32.): #{bpm.TD} ms"
puts "T(1/32): #{bpm.T} ms"
puts "TT(1/32T): #{bpm.TT} ms"

# Or Explicit
puts "Q(1/4): " + Delaycalc.convert_bpm(120,1.0).to_s + " ms"

Initial release uses these abbreviations:

W: Whole note HD: Half note Dotted H: Half note HT: Half note Triplet QD: Quarter note Dotted Q: Quarter note QT: Quarter noteTriplet ED: Eighth note Dotted E: Eighth note ET: Eighth note Triplet SD: Sixteenth note Dotted S: Sixteenth note ST: Sixteenth note Triplet TD: Thirty second note Dotted T: Thirty second note TT: Thirty second note Triplet

Version history and stuff

• 0.0.1: initial release. (2007)
• 0.2.0: added delaycalc script to /bin.
• 0.9.0: updated to use gemspec/expect syntax/cleanup of some cruft.

LICENSE:

(The MIT License)

Copyright (c) 2008-2015 Doug Sparling

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the 'Software'), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.