Dynamic Audio Normalizer ~ Advanced Normalization


Dynamic Audio Normalizer is a library for advanced audio normalization purposes. It applies a certain amount of gain to the input audio in order to bring its peak magnitude to a target level (e.g. 0 dBFS). However, in contrast to more “simple” normalization algorithms, the Dynamic Audio Normalizer dynamically re-adjusts the gain factor to the input audio. This allows for applying extra gain to the “quiet” sections of the audio while avoiding distortions or clipping the “loud” sections. In other words: The Dynamic Audio Normalizer will “even out” the volume of quiet and loud sections, in the sense that the volume of each section is brought to the same target level. Note, however, that the Dynamic Audio Normalizer achieves this goal without applying “dynamic range compression”. It will retain 100% of the dynamic range within each “local” region of the audio file.

The Dynamic Audio Normalizer is available as a small standalone command-line utility and also as an effect in the SoX audio processor as well as in the FFmpeg audio/video converter. Furthermore, it can be integrated into your favourite DAW (digital audio workstation), as a VST plug-in, or into your favourite media player, as a Winamp plug-in. Last but not least, the “core” library can be integrated into custom applications easily, thanks to a straightforward API (application programming interface). The “native” API is written in C++, but language bindings for C99 Microsoft.NETJavaPython and Pascal are provided.

muldersoft.com/#dyauno
github.com/lordmulder/DynamicAudioNormalizer

GNU Solfege ~ Train Your Ears


GNU Solfege is *free* ear training software written in Python 3.4 using the Gtk+ 3 toolkit. The program is designed to be easily extended with lesson files (data files), so the user can create new exercises.

www.gnu.org/software/solfege
sourceforge.net/projects/solfege

QjackCtl ~ JACK Audio Qt GUI


JACK Audio Connection Kit – Qt GUI Interface: A simple Qt application to control the JACK server daemon. Written in C++ around the Qt framework for X11, most exclusively using Qt Designer. Provides a simple GUI dialog for setting several JACK server parameters.

QjackCtl.jpeg

qjackctl.sourceforge.io
sourceforge.net/projects/qjackctl

ANMP ~ Another Nameless Music Player


ANMP aims to be a versatile but lightweight audio player, just as the other hundred thousands out there. It is written in C++11. As being only a frontend, ANMP itself doesn’t know anything about audio formats and how to decode them. That’s why it uses 3rd party libraries to decode them. By using VgmStream, GameMusicEmu, LazyUSF and supporting looped songs natively, ANMP is esp. suited to play various audio formats from video games. Moreover it supports Looped Midi Tracks.

Main Features:

  • muting multichannel audio files
  • gapless playback (for most streamed audio formats)
  • arbitrary (forward) looping of songs (i.e. even nested loops)
  • synthesizing MIDI files using fluidsynth
  • multi-channel audio rendering
  • overlapping notes do not kill each other
  • unrolling looped MIDI tracks
  • volume response compatible to N64’s software synth
  • supports an IIR lowpass filter compatible to Rareware‘s N64 games (Conkers Bad Fur Day, Jet Force Gemini)
  • support for cue sheets
  • support for audio normalization based on EBU R 128
  • exposes basic commands via D-Bus
aimp

github.com/derselbst/ANMP

GrandOrgue ~ Virtual Pipe Organ


GrandOrgue is a sample based pipe organ simulator. When connected to MIDI keyboards and an audio system, it can accurately simulate the sound of a real pipe organ. This application has builds for Linux, Windows and OSX.

Features:

  • Play sample sets
  • GUI console
GrandOrgue

sourceforge.net/projects/ourorgan/
sourceforge.net/p/ourorgan/wiki/Home

TooLAME ~ MP2 Audio Encoder


TooLAME is a free software MPEG-1 Layer II (MP2) audio encoder written primarily by Mike Cheng. While there are many MP2 encoders, TooLAME is well-known and widely used for its particularly high audio quality. It has been unmaintained since 2003, but is directly succeeded by the TwoLAME code fork (the latest version, TwoLAME 0.3.13, was released January 21, 2011). The name TooLAME is a play on LAME and Layer II.

www.twolame.org
sourceforge.net/projects/toolame
github.com/njh/twolame
en.wikipedia.org/wiki/TooLAME
www.rarewares.org/mp3-others.php#twolame

The ABC Music Project ~ Plain Text Notation Format


ABC, developed by Chris Walshaw, is a format designed to notate music using plain text. It was originally designed for folk tunes of Western European origin which can be written on one staff, but has since been extended to support the notation of complete, classical music scores.

Since its introduction at the end of 1991, ABC has become very popular. Programs on many operating systems use ABC as an input and/or output format. There are programs which produce printed sheet music or allow for computer performances, search in tune databases, or that analyze tunes in some way.

The aim of this project is to promote the ABC language by maintaining the ABC standard and a set of software and source code that manipulate and present music written in ABC.

abcnotation.com
abc.sourceforge.net

ABC Tune Search

The abc tune search / tune finder gives you access to thousands of folk & traditional tunes from across the web.

abcnotation.com/search

Classical music extensions:

abcplus.sourceforge.net
sourceforge.net/projects/abcplus

ABC to HTML ~ sourceforge.net/projects/netabc
User Interfaces ~ sourceforge.net/projects/runabc
Reference: en.wikipedia.org/wiki/ABC_notation

EasyTAG ~ Audio File Metadata Editor


EasyTAG is a simple application for viewing and editing tags in audio files.It supports MP3, MP2, MP4/AAC, FLAC, Ogg Opus, Ogg Speex, Ogg Vorbis, MusePack, Monkey’s Audio, and WavPack files, and it works under Linux or Windows.

Features:

  • View, edit, write tags of MP3, MP2 files (ID3 tag with pictures), FLAC files (FLAC Vorbis tag), Ogg Opus files (Ogg Vorbis tag), Ogg Speex (Ogg Vorbis tag), Ogg Vorbis files (Ogg Vorbis tag), MP4/AAC (MP4/AAC tag), MusePack, Monkey’s Audio files and WavPack files (APE tag)
  • Can edit more tag fields: title, artist, album, disc number, year, track number, comment, composer, original artist/performer, copyright, URL, encoder name and attached picture
  • Auto tagging: filename and directory to automatically complete the fields (masks)
  • Ability to rename files and directories from the tag (using masks) or by loading a text file
  • Process selected files of the selected directory
  • Ability to browse subdirectories
  • Recursion for tagging, removing, renaming, saving…
  • Can set a field (artist, title,…) to all other files
  • Read and display file header information (bitrate, time,…)
  • Auto completion of the date if a partial one is entered
  • Undo and redo last changes
  • Ability to process fields of tag and file name (convert letters into uppercase, lowercase,…
  • Ability to open a directory or a file with an external program
  • CDDB support using Freedb.org and Gnudb.org servers (manual and automatic search)
  • A tree based browser or a view by artist & album
  • A list to select files
  • A playlist generator window
  • A file searching window
  • Straightforward and explicit interface
  • Translations into many languages
  • Written in C and using GTK+ for the GUI
  • Packages available for Linux and Windows
easytag

wiki.gnome.org/Apps/EasyTAG

Streamripper ~ Record Shoutcast-compatible Streams


Streamripper was started sometime back in early 2000. Streamripper started as a way to separate tracks via Shoutcast’s title-streaming feature. This has now been expanded into a much more generic feature, where part of the program only tries to “hint” at where one track starts and another ends, thus allowing a mp3 decoding engine to scan for a silent mark, which is used to find an exact track separation.

Streamripper is now part of the FreeBSD standard distribution, mentioned in the Linux MP3 HOWTO, known to compile on many platforms such as Linux, Windows, FreeBSD, BeOS, OS/2. This is not surprising as portability was a constant consideration during development.

With the emergence of file sharing protocols such as Napster, Gnutella, and now Mojonation and Freenet, the average Internet user can download nearly any mp3 he wants in a matter of no time, but many times people don’t know what they want. Streamripper allows you to download an entire station of music. Many of these mp3 radio stations only play certain genres, so you can now download an entire collection of goa/trance music, an entire collection of jazz, punk rock, whatever you want.

streamripper.sourceforge.net
sourceforge.net/projects/streamripper

Frescobaldi ~ LilyPond Sheet Music Editor


Frescobaldi is a free and open source LilyPond sheet music text editor. Designed to be powerful yet lightweight and easy-to-use, Frescobaldi offers great functionality and a host of useful features such as music view with advanced two-way Point & Click, Midi capturing to enter music, a Snippet Manager and many more.

Frescobaldi is named after Girolamo Frescobaldi (1583-1643), an Italian composer of keyboard music in the late Renaissance and early Baroque period.

Features

  • Powerful text editor with syntax highlighting and automatic completion
  • Music view with advanced two-way Point & Click
  • Midi player to proof-listen LilyPond-generated MIDI files
  • Midi capturing to enter music
  • Powerful Score Wizard to quickly setup a music score
  • Snippet Manager to store and apply text snippets, templates or scripts
  • Use multiple versions of LilyPond, automatically selects the correct version
  • Built-in LilyPond documentation browser and built-in help
  • Configurable document outline view to navigate large LilyPond scores easily
  • Smart layout-control functions like coloring specific objects in the PDF
  • Import ABC, Midi and MusicXML using the LilyPond-provided tools
  • Experimental export to MusicXML
  • Modern user interface with configurable colors, fonts and keyboard shortcuts
  • Translated into: Dutch, English, French, German, Italian, Czech, Russian, Spanish, Galician, Turkish, Polish, Brazilian and Ukrainian.
Frescobaldi

sourceforge.net/projects/frescobaldi.mirror
www.frescobaldi.org

Spek ~ Acoustic Spectrum Analyzer


Spek (IPA: /spɛk/, ‘bacon’ in Dutch) helps to analyse your audio files by showing their spectrogram. Spek is free software available for Unix, Windows and Mac OS X.

Features:

  • Supports all popular lossy and lossless audio file formats thanks to the FFmpeg libraries.
  • Ultra-fast signal processing, uses multiple threads to further speed up the analysis.
  • Shows the codec name and the audio signal parameters.
  • Allows to save the spectrogram as an image file.
  • Drag-and-drop support; associates with common audio file formats.
  • Auto-fitting time, frequency and spectral density rulers.
  • Adjustable spectral density range.
  • Translated into 19 languages.
spek

spek.cc
github.com/alexkay/spek

References:

en.wikipedia.org/wiki/Spectrum_analyzer

JSound ~ Multiplatform Audio Player


Best level of equalization sound, convert to your audio format, listen to web radio, show music representations with spectrum and VU meters. Set equalization in played music, apply effects. Feel the difference and change your music listening experience.

Features:

  • Play many formats
  • Stream Web Radio
  • Equalizer 31 bands (Left and Right)
  • Find and download music
  • Sound Effects
  • Audio Converter
  • Spectrum Analyzer
  • VU Meter
  • Preamp
  • Tag Editor
  • Cover-Art
  • Lyrics in real time
  • More accurate equalizer
  • Equalizer Smooth control
  • Music downloads more efficient
  • Spectrum now in gradient or one color
  • New engine for lyrics
  • New engine for covers
  • Cut Music (wav editor)
  • CD Ripper
  • Automatic Update
  • Music Statistics

jsound

www.youtube.com/user/JSoundPlayer
sourceforge.net/projects/jortegasound