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MIDI keyboard supported
Melody Twinkle Twinkle
Game options Classic · Normal
Mode
Difficulty
A physics puzzle built on note values
Melody Merge looks like a drop-and-combine puzzle, and it is one. What it is made of is the rhythmic vocabulary: two identical pieces merge into the next one up the chain, and that chain runs 32nd, sixteenth, eighth, quarter, half, whole before it turns into pitches C, D, E, F and G, then a C major triad, then a treble clef. Two thirty-second notes really do make one sixteenth. Play for an hour and the relative weight of note values stops being something you recite and starts being something you see.
The melody underneath
Every merge also plays the next note of a melody on a sampled piano and moves it forward on the staff at the top of the field. While your hands solve the pile, your ear is walked through Twinkle Twinkle, Greensleeves, the Minuet in G or Canon in D, one note at a time. There are 26 tunes grouped as Easy, Folk, Christmas and Classical; finishing one earns a bonus and hands you the next.
Modes and difficulty
Classic ends if the pile stays above the red line too long. Zen does not end that way at all: the top note pops and you keep going. Difficulty sets the gravity, how quickly you can drop again, and how long a note may sit still before it cracks and splits back into two smaller values. Zen removes the cracking entirely, which makes it the mode to choose when you want to hear a melody through rather than chase a score.
Controls
- Aim with the mouse or a finger, then release to drop.
- ← and → nudge the drop point, Space or Enter drops, Esc or P pauses and opens the settings.
- With a MIDI keyboard the pitch you play chooses where the piece falls, low keys to the left and high keys to the right. Play the melody's next note as it comes and you build a Perfect Pitch bonus.
Who it is for
Beginners, and children in particular. Nothing here requires reading a staff, which makes it a reasonable first contact with notation: the symbols become familiar through handling them long before anyone asks you to decode them. Pianists further along tend to use Zen mode as a warm-up while a melody plays through.
When the note values start to feel obvious, the next step is reading them in position on the staff, which is what Ledger Line Legend drills, and the rhythm lessons in Learn put the same values back into counted bars.
Questions about Melody Merge
Do I need to read music to play Melody Merge?
No. You can play the whole game by shape and color. The note values and the letter names are simply what the pieces are made of, so the vocabulary arrives on its own. Turning on the note names option puts A, B and C letters on the pitch pieces if you want the naming to be explicit.
Why do my big notes crack apart?
Time pressure, on purpose. In Classic mode any note from an eighth upward that sits untouched for too long splits back into two of the value below: about 14 seconds on Easy, 8.5 on Normal and 5.5 on Hard. It stops you from parking a large note in a corner and playing around it. Zen mode switches cracking off completely.
What is the difference between Classic and Zen?
Classic ends when the pile stays above the red line too long. Zen never ends that way: the topmost note pops instead and the run continues, so it works as a relaxed practice mode when you want the melody and not the pressure.
What does a MIDI keyboard add?
It becomes your aim: the pitch you play decides where the note lands, low keys to the left and high keys to the right, spread across roughly C3 to C6. If the note you play is also the melody's next note, you collect an escalating Perfect Pitch bonus. That bonus is points only, so playing along never merges anything for you. Web MIDI works in Chrome and Edge on desktop and Android, not in Safari on iPhone or iPad.
Are my scores saved?
Your best score is kept in this browser. When you are signed in, each finished run is also saved to your account with its melody, merges, longest combo and highest piece reached.
