Impuls / Experiments
Try the examples behind the writing. Follow an order whose books can agree while its target remains unmet, or hear why I kept a listening check after a file edit succeeded.
Trading · Interactive model
Drop the notification after a trade. The provider holds one unit, but the books still show zero.
Find and record the missing trade, then fill or cancel the rest of the order. Compare the target, actual holding and recorded position at the end.
Constructed teaching model, calculated in your browser. No broker connection or live execution.
Follow the order →MIDI · Audio comparison
Play two short clips. The first note is the same; listen for the change in the second.
Compare the instrument-change and note-start instructions beside the players. See why putting them in an explicit order changes what you hear.
Reconstructed from a regression test on one player and soundfont. The comparison and its explanation live in the article.
Listen to A and B →