Suggestions for piano

The following packages have something in common with the package piano. The packages are ordered in decreasing similarity.

Package xpiano: An extension of the piano package
Package musicography: Accessing symbols for music writing with pdfLaTeX
Package upgreek: Upright Greek letters
Package musixtex: Sophisticated music typesetting
Package babel-esperanto: Babel support for Esperanto
Package harmony: Typeset harmony symbols, etc., for musicology
Package liederbuch: A LaTeX package for storing songs or other content, and repeated reuse in documents
Package octave: Typeset musical pitches with octave designations
Package musixguit: Easy notation for guitar music, in MusixTeX
Package slashed: Put a slash through characters
Package dotlessj: Generates a dot-less j
Package siunitx: A comprehensive (SI) units package
Package chemarr: Arrows for chemists
Package centernot: Centred \not command
Package amsrefs: A LaTeX-based replacement for BibTeX
Package eqnlines: Single- and multiline equations
Package acronym: Expand acronyms at least once
Package appendix: Extra control of appendices
Package algorithmicx: The algorithmic style you always wanted
Package algorithms: A suite of tools for typesetting algorithms in pseudo-code
Package bxcoloremoji: Use color emojis more conveniently
Package boxedminipage: Framed minipages of a specified total width (text and frame combined)
Package chemarrow: Arrows for use in chemistry
Package changepage: Margin adjustment and detection of odd/even pages
Package chngpage: Change the page layout in the middle of a document
Package circledtext: Create circled text
Package cite: Improved citation handling in LaTeX
Package crossreftools: Expandable extraction of cleveref data
Package colophon: Provides commands for producing a colophon
Package calrsfs: Copperplate calligraphic letters in LaTeX
Package doclicense: Support for putting documents under a license