You can find transcriptions for his most iconic film scores, often arranged specifically for solo piano:

Professional Why portable? Dense clusters and tempo changes. You need the original notation. Do not attempt to reduce this; use a full-resolution tablet. The portability here comes from the device, not the paper size.

Building your portable library requires digging. Here are the top three digital sources.

For musicians looking to carry Piccioni's scores on a tablet or smartphone, several major digital retailers provide "view anywhere" capabilities: