Virtual instrument
Virtual Piano
Play notes, chords, and quick harmonic ideas with your computer keyboard when you do not have a piano nearby.
Online music tools
Choose the right online music tool for tuning, practice, audio analysis, MIDI, and editing
Start with online tuner, metronome, BPM tapper, key finder, MIDI tools, MP3 tag editor, lofi converter, and audio editing tools from one browser hub. For practice, start with Online Tuner or Metronome. For songwriting, try Virtual Piano, Virtual Guitar, Circle of Fifths, BPM Tapper, or Drum Machine. For existing audio, start with Key & BPM Finder, MIDI tools, Lofi Converter, Audio Trimmer, MP3 Compressor, or MP3 Tag Editor.
01 · InstrumentsPlayable virtual instruments
Use a keyboard or fretboard to hear a chord, test a melody, explain notes, or sketch a song idea before picking up an instrument.
02 · PracticeTuning, timing, and tempo practice
These tools support the common practice loop: tune the instrument, set a tempo, tap an unknown BPM, then repeat until the part feels stable.
120
BPM
Practice tool
Metronome
Set a stable click, choose a comfortable tempo, and practice rhythm without installing a separate app.
Notation tool
Blank Staff Paper
Create printable staff paper with clefs, barlines, page size controls, and SVG download for lessons or notation sketches.
A440 Hz
Practice tool
Online Tuner
Tune guitar, voice, or instruments from the microphone with clear pitch feedback and reference tones.
Tap96 BPM
Tempo tool
BPM Tapper
Tap along with a song, loop, or idea to estimate tempo before practicing, sampling, or arranging.
03 · RhythmRhythm sketching and beat ideas
Build a groove with kick, snare, hi-hat, BPM, and swing, then keep writing or turn the pattern into a fuller beat.
04 · AnalyzeAnalyze keys before you practice or remix
Find key and BPM from audio, or use the Circle of Fifths to read key signatures, nearby keys, and chord relationships before you practice, transcribe, DJ, sample, or remix.
Am
128 BPM
Analysis tool
Key & BPM Finder
Analyze uploaded audio for key, tempo, and musical context before mixing, practicing, transcribing, or remixing.
CGDAEBF#DbAbEbBbFAm
Theory tool
Circle of Fifths
Find key signatures, relative minors, nearby keys, diatonic chords, and common progressions in one interactive music theory chart.
05 · ProductionEdit, MIDI, and production tools
Turn melodies or uploaded audio into editable MIDI, refine notes, trim clips, add lofi texture, or clean MP3 tags before sharing or publishing.
AUDIO
MIDI
MIDI converter
AI Audio to MIDI
Convert melodies and musical audio into MIDI so you can edit notes, rebuild ideas, or move parts into production.
MIDI tool
AI MIDI Editor
Edit MIDI notes, preview ideas, and refine arrangements after converting or generating musical material.
01
FX
LOFI
Audio effect
Lofi Converter
Add warm lofi character, texture, and vintage color to audio when a clean track needs a softer sampled feel.
ID3
TIT2
01
TPE1
CreateMusic
TALB
CM-01
MP3 tag tool
MP3 Tag Editor
Edit title, artist, album, cover art, and MP3 tags so finished tracks stay organized before sharing or publishing.
MP3
18 MB
128k
SMALL
5 MB
Audio compressor
MP3 Compressor
Compress MP3 files, choose bitrate, compare output size, and download a smaller audio file for sharing.
WAV
44.1k
MP3
192k
ready
Audio converter
WAV to MP3 Converter
Convert WAV files to MP3 in your browser, choose bitrate, and download a lighter copy for sharing.
MP3
lossy
WAV
PCM
16-bit
Audio converter
MP3 to WAV Converter
Convert MP3 and common browser-decodable audio into standard 16-bit PCM WAV for DAWs, editors, samplers, and mastering.
0:18Trim1:04
StartPreviewExport
Audio editor
Audio Trimmer
Cut MP3 clips, preview the waveform, choose start and end times, and download a trimmed audio file.
MP3
MIDI
MIDI converter
MP3 to MIDI Converter
Extract playable MIDI material from MP3 audio for transcription, practice, editing, or arrangement experiments.
Online music tools FAQ
Practical answers for practicing, songwriting, remixing, and moving ideas into MIDI without guessing which tool to open first.
What can these online music tools help me do?
You can test chords and melodies, tune before practice, keep time with a metronome, tap the tempo of a song, sketch drum patterns, find key and BPM from audio, move ideas into MIDI, add lofi texture, or clean MP3 tags before publishing.
I do not have an instrument nearby. What can I still do?
Use Virtual Piano or Virtual Guitar to hear chords, check note positions, test a melody, or explain an idea during a lesson or songwriting session. They are best for quick musical decisions before you pick up a real instrument.
Which tools should I use before practicing a song?
Tune first with Online Tuner, then set a steady pulse with Metronome. If you are practicing along with an existing song, use BPM Tapper to estimate its tempo before setting the metronome.
How should I start when I have a song idea?
Try the melody or chords on Virtual Piano or Virtual Guitar, tap the tempo with BPM Tapper, then use Drum Machine to sketch a groove. Once the idea is clearer, move it into MIDI editing or audio processing.
Should I use BPM Tapper, Metronome, or Drum Machine for rhythm?
Use BPM Tapper when you need to measure the tempo of something you hear. Use Metronome when you already know the BPM and need a steady click. Use Drum Machine when you want to hear a beat or groove instead of only a click.
What should I check before DJing, remixing, or sampling audio?
Start with Key & BPM Finder. Knowing the key and tempo makes harmonic mixing, remix planning, sampling, cover practice, and transcription easier before you convert or edit anything.
When do I need Audio to MIDI or MP3 to MIDI?
Use those tools when you want an audio idea to become editable notes. They are useful for rebuilding a melody, transcribing a part, editing notes in a MIDI editor, or preparing material for arrangement.
Where do Lofi Converter and MP3 Tag Editor fit?
Use Lofi Converter when the audio needs warmer texture or a vintage sampled feel. Use MP3 Tag Editor near the end of the workflow to clean title, artist, album, cover art, and other MP3 tags before sharing files.