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source("DTMFBenfordFunctions.R") # Loads DTMF functions and requires tuneR package | |
Estonia <- read.csv("http://scraperwiki.com/scrapers/export/metrixstation/") | |
writeWave(DTMFBenford(Estonia$pageviews), "EstoniaPageViews.wav") |
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writeWave(DTMFBenford(Estonia$newvisitors), "EstoniaNewVisitors_Percent.wav") |
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Estonia$newvisitors.absolute <- (Estonia$newvisitors/100) * Estonia$visitors | |
writeWave(DTMFBenford(Estonia$newvisitors.absolute), "EstoniaNewVisitors_Abs.wav") |
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midi <- function(title="R-created Midi", bpm=120){ | |
## Creates empty "midi" object that tracks can be inserted into | |
options(scipen=7) ## avoids writing anything here in scientific notation | |
## Create new data.frame and add headers | |
newdf <- data.frame(matrix(nrow=7,ncol=7)) | |
names(newdf) <- c("tracknum", "time", "type","channel", "note", "velocity", "tempoonly") | |
newdf[1,] <- c(0,0, "Header", 1, 1, 480, NA) | |
newdf[2,] <- c(1,0, "Start_track", NA, NA, NA, NA) |
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