BotB OHC #02298 :: melodies yo hosted by noodlebuckets every time you hit a melody note, the next melody note must go up or down by a half-step, then by any interval of your choice, then up or down by a half-step, then by any interval of your choice. for example: if your melody starts on the note "C", your next note must be either C# or B. then you can go to any other note. for this example, i'll pick F. the next note after that, must be F# or E. Then you can pick any other note. And so on. Any note, half-step up or down, any note, half-step up or down, etc. you may trill notes.