🎵 Music

⏱️

Metronome

Practice with time signatures, subdivisions, accents, saved presets, and speed training.

🎸

Online Tuner

Microphone tuner and reference tones for guitar, bass, ukulele, and violin.

🥁

Tap BPM Counter

Tap with click or spacebar to measure tempo and calculate delay times.

〰️

Tone Generator

20 Hz to 20 kHz frequency, waveform, stereo channel, and sweep testing.

🎹

Online Piano

Play a browser piano with mouse, touch, and QWERTY keyboard.

🎼

Chord Finder

Choose a root and chord type or press notes to identify likely chord names.

🎶

Scale Finder

Explore major, minor, modal, and pentatonic scales with diatonic chords.

🎵

US Radio

Over 100 free US radio stations from various genres. 24/7 non-stop streaming.

📻

Korean Radio

Major Korean broadcasters including KBS, MBC, SBS. Seoul and regional stations.

👴

Korean Senior Radio

Easy-to-use Korean radio for seniors with large buttons. 4 popular stations.