Partiels ~ Audio Analysis Application


Partiels is an audio analysis application that allows you to explore the content and characteristics of sounds.

Features:

Partiels allows analysis of one or several audio files using Vamp plug-ins loading data files, visualizingeditingorganizing, and exporting the results as images or text files that can be used in other applications such as Max, Pure Data, Open Music, etc.

  • Windows, Mac & Linux support
  • Multiformat support
  • Multichannel support
  • Multiaudiofile support
  • Analyzing audio with Vamp plug-ins
  • Visualizing results as spectrogram, lines, and markers
  • Textual and graphical editing of results 
  • Organizing and ordering analyses in groups
  • Exporting results to PNG, JPEG, CSV, LAB, JSON, CUE, REAPER & SDIF formats
  • Loading results from CSV, LAB, JSON, CUE & SDIF formats
  • Batch processing
  • Command line interface to analyze, export, and convert results
  • Consolidating documents for sharing

Alongside Partiels, a wide range of analyses based on audio engines developed at IRCAM and outside are ported to Vamp plug-ins. These plug-ins allow you to perform FFT, LPC, transient, fundamental, formant, tempo, TTS and many other analyses. You can also find a large number of analysis plug-ins on the Vamp plug-ins website.

github.com/Ircam-Partiels
www.vamp-plugins.org

aubio ~ Audio Labelling Library


aubio is a tool designed for the extraction of annotations from audio signals. Its features include segmenting a sound file before each of its attacks, performing pitch detection, tapping the beat and producing midi streams from live audio.

Because these tasks are difficult, we thought it was important to gather them in a dedicated library. To increase the fun, we have made these algorithms work in a causal way, so as to be used in real time applications with as low delay as possible. Functions can be used offline in sound editors and software samplers, or online in audio effects and virtual instruments.

Features:

aubio currently provides the following features:

  • digital filters
  • phase vocoder
  • onset detection (several methods)
  • pitch tracking (several methods)
  • beat and tempo tracking
  • mel frequency cepstrum coefficients (MFCC)
  • transient / steady-state separation

aubio.org
github.com/aubio
aubio.org/documentation
aubio.readthedocs.io/en/latest/

GMetronome ~ Gnome Metronome


A free software metronome and tempo measurement tool for composers and musicians.

gitlab.gnome.org/dqpb/gmetronome

Audiodope ~ Freeware Audio Editor


Audiodope is an audio editor. You can load and listen to music files of various formats such as wave, MP3, WMA, etc. You can also edit part or the whole stream with functions like copy, cut, paste, insert and delete. You may modify any part of the stream by applying audio effects and synthesize sound files.

Features:

  • Sound editing functions such as copy, cut, paste, delete, insert, trim.
  • Apply processes like click removal, DC offset correction, compressor, echo, fading, inversion, noise reduction, normalization, pitch scale, pitch shift, reverberation, reversing, sound 3D, tempo, true bass, volume
  • Filters like, moving average, high-pass, low-pass, band-pass.
  • Special effects like flanger, phaser, chorus, gargle.
  • Listen to the audio file with play, pause, stop commands
  • Record from any source
  • Various tools like, frequency analyzer, tone generator, noise generator, DTMF synthesis, text to speech.
  • Process any channel separately or both
  • Apply third party VST plug-ins

www.audiodope.org

Drumstick ~ Multiplatform MIDI FIle Player


Featured MIDI File Player for Linux, Windows, and macOS written in C++, and using Qt5 and Drumstick2.

Features:

  • MIDI Output to hardware MIDI ports, or any other Drumstick backend
  • Transpose song tonality between -12 and +12 semitones
  • Change MIDI volume level (using MIDI CC7)
  • Scale song speed between half and double tempo
  • Plays Standard MIDI Files (.MID, .KAR) and Cakewalk project files (.WRK)

sourceforge.net/projects/dmidiplayer

BPM Online ~ Beats Per Minute Webservice


Free online Tap BPM tool allows you to calculate tempo and count Beats Per Minute (BPM) by tapping any key to the rhythm or beat. Tap for a few seconds to quickly calculate BPM without waiting the whole minute. You may optionally configure it for Beats Per Second (BPS) or Beats Per Hour (BPH).

www.beatsperminuteonline.com

TempoPerfect ~ Cross-platform Metronome


TempoPerfect is a free software metronome. Unlike mechanical metronomes, our software metronome provides a clear and precise beat that won’t wind down, making it an essential tool for any musician.

  • Simple and intuitive interface
  • Highly accurate beat simulation
  • Accent the first beat in a measure
  • Preset tempos include Largo, Allegro, Presto and more
  • Visual beat indicator bar provides a helpful visual cue
  • Create accurate beat patterns for simple or complex rhythms
  • Subdivide beats to hear difficult patterns, such as triplets
  • BPM Tempo Guide chart for each speed of music (e.g., Allegro=120-168)
  • Subdivide beats into accented beats and regular beats to emphasize different patterns
  • Use on your computer or as a metronome app on your mobile device
  • TempoPerfect also includes a tempo guide within the program which is a helpful resource for remembering the BPM for particular speed markings (e.g., Allegro).
tempoperfect

www.nch.com.au/metronome

SoundTouch ~ Audio Processing Library


SoundTouch is an open-source audio processing library for changing the Tempo, Pitch and Playback Rates of audio streams or audio files. The library additionally supports estimating stable beats-per-minute rates for audio tracks.

  • Tempo (time stretch): Changes the sound to play at faster or slower tempo than originally without affecting the sound pitch.
  • Pitch (key) : Changes the sound pitch or key while keeping the original tempo (speed).
  • Playback Rate : Changes both tempo and pitch together as if a vinyl disc was played at different RPM rate.

The SoundTouch library is intended for application developers writing sound processing tools that require tempo/pitch control functionality, or just for playing around with the sound effects.

The SoundTouch library source kit includes also an example utility SoundStretch for processing .wav audio files from command-line interface.

Access the source codes in gitlab or download the compiled executables.

www.surina.net/soundtouch
gitlab.com/soundtouch

Open Metronome ~ Customizable Windows BPM


Free open source GPL metronome (a “branch” of “Weird Metronome“) for Windows, Windows Mobile, & Pocket PC. Uses user-definable multi-voice WAV or MIDI (PC only) sounds for the beats. Has a blinker & allows user defined bpm & fine measure control.

Features:

  • Accurate metronome sound! No skips or variation in audio output!
  • Custom rhythm patterns: use it as a (very basic) drum machine
  • User definable beats per minute
  • Set measure to any length, with emphasis on any beat(s)
  • Over 40 MIDI voices, optionally available as WAV samples
  • Up to nine simultaneous voices per beat
  • Add your own WAV samples to use whatever sounds you like
  • Highly customizable parameters
  • Define HotKeys to perform functions such as increase tempo
  • Set the Maximum & minimum tempo available via the tempo slider
open metronome

openmetronome.sourceforge.net
sourceforge.net/projects/openmetronome

TuxGuitar ~ Multitrack Tablature Editor & Player


With TuxGuitar, you will be able to compose music using the following features:

  • Tablature editor
  • Score Viewer
  • Multitrack display
  • Auto Scroll while playing
  • Note duration management
  • Various effects (bend, slide, vibrato, hammer-on/pull-off)
  • Support for triplets (5,6,7,9,10,11,12)
  • Repeat open and close
  • Time signature management
  • Tempo management
  • Imports and exports gp3,gp4 and gp5 files

tuxguitar

www.tuxguitar.com.ar