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The scores you created with your old score
editor are no more compatible with the new
one?
You own scores in PDF format, and you'd want
to modify them with your favorite score
editor?
Until now, the only solution was either to
input your score again completely, or to
print them and to use an optical recognition
software to convert them, with more or less
success, into editable documents.
This way of thinking now belongs to the
past. From a document in PDF format (that
you can generate from any software, even
from discontinued products), PDFtoMusic Pro
rebuilds the original score, and exports it
for instance into MusicXML format, useable in
most of the professional score editors.
Because it only processes PDF files that
have been exported from a score editor
software, PDFtoMusic Pro offers a
unique reliability and outstanding results.
Therefore,
scanned sheet music cannot be managed by
PDFtoMusic Pro.
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Features
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From a PDF file, PDFtoMusic Pro extracts in
a few seconds the music-related elements,
and enable the score to be played or
exported in miscellaneous formats, like
MusicXML, MIDI, Myr (Harmony Assistant
files), or in a digital audio format like
WAV ou AIFF.
High-quality guitar sounds are generated by
our Physical Modeling Synthesizer
"MyrSynth-Guitar", part of the Myriad HQ module
(not available on Linux)
With its Virtual
Singer embedded module, PDFtoMusic Pro
also sings the vocal parts!
You don't need to purchase a license for
these two modules to use them fully in
PDFtoMusic Pro
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Support
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The complete user manual is provided in HTML
format
Technical support to users (registered or not) is
free of charge, by .
Also, a discussion
forum will let you chat with other users and
the software authors.
System requirements
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PDFtoMusic Pro runs on
- Macintosh (Mac OS X 10.7 and more)
- Windows (95 to Vista, 7 to 10).
- Linux (tested on Ubuntu 18.04)
Languages
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The program interface includes English, French,
German, Spanish and Dutch languages.
Purchase
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In its trial
version, that can be downloaded for free on
our site,
PDFtoMusic Pro can only play the
first page of a PDF document, and export
only one page at a time.
You can use it freely with no limit in time,
and if it fits your expectations, you can
then purchase a personal license for
(or
),
in order to process more easily multi-pages
documents.
Updates are free of charge for all the
versions to come.
The miscellaneous accepted payment modes are
described here.
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See also...
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 GOLD Sound Base: Set
of high-quality instruments, designed to
improve music rendering from PDFtoMusic Pro,
as well as the digital audio files quality
(WAV, AIFF)
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 Melody
Assistant
both a score editor and a
digital synthesizer, it is the essential
companion of your creativity.
Nothing is out of its potential, from the
classic music notation, to the Gregorian
notation or the tablatures! |
 Harmony
Assistant
It is an enriched version of Melody
Assistant.
Click here
for a list of the differences between these
two products. |
Optimized C-- Pdf Apr 2026
float v[4] align(16); v = v + 1.0; // compiles to single SIMD add Unaligned loads cause severe penalties on some architectures. proc memcpy_fast(byte* restrict dst, byte* restrict src, int n) if (n >= 64) // Copy 64 bytes at a time using 16-byte SIMD for (int i = 0; i < n/64; i++) simd_load(dst + i*64, src + i*64, 64); tailcall memcpy_fast(dst + (n/64)*64, src + (n/64)*64, n % 64); else // Small copy: byte loop for (int i = 0; i < n; i++) dst[i] = src[i];
tailcall fib(n-1) + fib(n-2); For dense switch statements, specify jumptable : Optimized C-- Pdf
1. Introduction C-- is a portable assembly language designed to be a compiler target. It provides high-level control over memory, registers, and control flow without the abstraction overhead of C. Optimized C-- extends this with explicit aliasing control, reduced redundancy, and predictable performance. float v[4] align(16); v = v + 1
Without restrict , compilers must reload src and dest each iteration. 4.1 Tail Calls Use tailcall to avoid stack growth: It provides high-level control over memory, registers, and
reg int r1, r2; // request specific registers loop: r1 = load32(base); r2 = r1 + 1; store32(base, r2); goto loop; Overuse leads to register pressure – use only after profiling. For SIMD (AVX2/NEON), require alignment:
switch (x) jumptable case 0: goto L0; case 1: goto L1; default: goto Ldefault;
Generates a direct indexed jump, not a conditional tree. Give hints to the register allocator to avoid spills in hot loops: |
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