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repeat while comparator's compare(item j in aList, v) > 0
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set j to j - 1
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if not i > j then
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set temp to item i in aList
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set item i in aList to item j in aList
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set item j in aList to temp
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set [i, j] to [i + 1, j - 1]
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if Le < j then sort(aList, Le, j, comparator)
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if Ri > i then sort(aList, i, Ri, comparator)
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on split(input as text, delimiter as text)
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set value to every text item of input
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on sanitize(input as text)
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set value to ""
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repeat with ch in input
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set c to id of ch
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if c > 32 then
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if c ≥ 65 and c ≤ 90 then
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set c to c + 32
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set value to value & ((character id c) as string)
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script logger
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property levels : {"trace", "debug", "warn", "fatal", "info"}
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property level : 2
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on trace(message)
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if level ≤ 1 then log (message)
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end trace
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on debug(message)
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if level ≤ 2 then log (message)
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on warn(message)
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if level ≤ 3 then log (message)
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end warn
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on fatal(message)
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if level ≤ 4 then log (message)
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end fatal
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on info(message)
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if level ≤ 5 then log (message)
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on dheader(message)
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my debug("")
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my debug(message)
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my debug("=========================================================================")
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end dheader
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script metadata
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on desc(value)
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return (n in value) & " by " & (a in value) & " (" & (b in value) & "," & (t in value) & ")"
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end desc
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script comparator
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on len(m1, m2)
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set t1 to t of m1
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set t2 to t of m2
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set t1 to my util's split(t1, ":")
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set t2 to my util's split(t2, ":")
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set n1 to item 1 of t1 as number
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set n2 to item 1 of t2 as number
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set s1 to item 2 of t1 as number
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set s2 to item 2 of t1 as number
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set t1 to (n1 * 60) + s1
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set t2 to (n2 * 60) + s2
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return t1 - t2
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end len
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on bitrate(m1, m2)
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set b1 to b of m1
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set b2 to b of m2
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return b1 - b2
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end bitrate
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on compare(m1, m2)
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set n1 to n of m1
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set n2 to n of m2
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if n1 is equal to n2 then
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set a1 to a of m1
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set a2 to a of m2
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if a1 is equal to a2 then
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set diff to bitrate(m1, m2)
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if not diff is equal to 0 then return diff
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return len(m1, m2)
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end compare
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script metalist
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on prune(input as list)
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my logger's dheader("Pruning song list")
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set pruned to 0
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set remainder to 0
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script outputer
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property previous : {a:""}
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on inc(dup)
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set output to output & {dup}
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set previous to dup
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set remainder to remainder + 1
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end inc
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on dec()
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set pruned to pruned + 1
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end dec
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on is_next(dup)
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return not ((a in previous) is equal to (a in dup))
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end is_next
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on diff(dup)
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return metadata's comparator's compare(previous, dup)
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end diff
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repeat with dup in input
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if outputer's is_next(dup) then
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outputer's inc(dup)
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set diff to outputer's diff(dup)
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if diff is less than -60 then
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