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30 lines
377 B
Go
30 lines
377 B
Go
package tracker
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import "fmt"
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const baseNote = 20
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var notes = []string{
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"C-",
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"C#",
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"D-",
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"D#",
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"E-",
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"F-",
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"F#",
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"G-",
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"G#",
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"A-",
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"A#",
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"B-",
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}
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func valueAsNote(val byte) string {
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octave := (val - baseNote) / 12
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oNote := (val - baseNote) % 12
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if octave < 0 || oNote < 0 || octave > 10 {
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return "..."
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}
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return fmt.Sprintf("%s%d", notes[oNote], octave)
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}
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