Music

Free music calculators: BPM tap tempo, note frequency converter, and more.

Calculate audio file size based on sample rate, bit depth, channels, and duration. Plan your storage for recording sessions.

Tap along to a beat to calculate its tempo in beats per minute (BPM). Just tap the button in rhythm and get an accurate BPM reading.

Find the notes in any chord. Select a root note and chord type to see the notes that make up the chord.

Calculate the true total cost of attending a concert including face price, fees, parking, food, and other expenses.

Calculate delay times in milliseconds for any BPM. Get values for quarter, eighth, sixteenth, dotted, and triplet notes.

Calculate guitar string tension from scale length, tuning frequency, and string gauge. Supports lbs and kg.

Select a musical key to see its sharps or flats, relative major/minor, and all notes in the scale.

Convert musical notes to their frequency in Hz, or enter a frequency to find the nearest musical note. Based on A4 = 440 Hz standard tuning.

Calculate total practice hours and track progress toward mastery milestones using the 10,000 hour rule.

Calculate room resonant frequencies, RT60 reverberation time, and acoustic treatment recommendations from room dimensions.

Calculate total set time based on number of songs, average song length, and breaks between songs. Plan your perfect setlist.

Convert between BPM (beats per minute) and Italian tempo markings like Largo, Andante, Allegro, and Presto.

Transpose music between keys. Select a key and interval to see all notes in the new key.

Estimate total recording time and file sizes for digitizing your vinyl record collection at different audio qualities.