dofile(reaper.AZ_GetLuaInitPath())

allCount,_ = reaper.AZ_GetTrackMediaTypeCount(0,1,"")

• Get the total number of media items in the specified track (allCount)

mediaList ={}

• Defining an array (medialist)

mediaInterval = 1

• Prepare the media spacing values as variables

setMeidaRate = 0.7

• Set the media playback speed as a variable

for i = 1,allCount do

• Loop from 1 up to the value of the variable (allCount)

  mediaList[i] = {}

• Define an array {} within the array (mediaList[i])

  mediaList[i]["media"]= reaper.AZ_GetMediaTrackItemSelect(0,1,i-1,0)

• Retrieve MeidaItem and store it in the [“media”] field of mediaList[i]

  mediaList[i]["startPos"]= reaper.AZ_GetTrackMediaStartTimeSeconds(0,1,i-1) 

• Get the media's start position and store it in mediaList[i]'s [“start”] field

  reaper.AZ_SetTrackMediaRate(0,1,i-1,setMeidaRate)

• Set the media playback speed using the variable (setMediaRate)

  mediaList[i]["length"]= reaper.AZ_GetTrackMediaLength(0,1,i-1)

• Get the length of the media and store it in mediaList[i]'s [“length”] property

end

for index, value in pairs(mediaList) do

• Iterate through the array (mediaList) as many times as there are elements

    if index == 1 then

• If the variable (index) is 1, continue below

      startNextPos = mediaList[index].startPos+mediaList[index].length+mediaInterval

• Set the starting position of the mediaList[index] array plus the length of the media in mediaList[index] plus the media interval value (1 second) to the variable (startNextPos)

    else

• if Statement: Check the Value of the Variable (index)
• If it's not the first one, continue below

       reaper.AZ_SetMediaItemStartTimeSeconds(mediaList[index].media,startNextPos)

• Set the media in the array `mediaList[index]` to the variable `startNextPos`

       startNextPos = startNextPos+mediaList[index].length+mediaInterval

• Set the variable (startNextPos) to the sum of the variable (startNextPos) and the length of the media in array mediaList[index], plus the media interval value (1 second)

    end

• Iterate through the array (mediaList)

end

• All media on the specified track are played at 0.7x speed and arranged at one-second intervals.