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Questions about this song
Answers from our automatic transcription. Key, tempo and chord labels may contain errors.
What key is I Need to Know by Marc Anthony in?
This transcription starts in B♭ minor.
What tempo is I Need to Know?
The estimated tempo is 115 BPM, calculated from the median spacing between detected beats. This is a summary of the transcription; timing can vary during the song.
What are the main chord progressions in I Need to Know?
Recurring four-chord sequences in this transcription include F7 → B♭m → F7 → B♭m (12 occurrences). These are exact chord-label matches within sections, not a complete harmonic analysis.
What are the relative chords in I Need to Know?
Recurring relative progressions include i → V7 → i → V7 in B♭ minor. Numerals refer to the key active at that point; uppercase means major and lowercase means minor. Minor keys use natural-minor scale degrees.
Does I Need to Know use a well-known chord progression?
No repeated match to the familiar patterns checked was found in this transcription. That does not mean the progression is unique or uncommon.
What time signature is I Need to Know in?
The transcription starts in 4/4.
How is I Need to Know structured?
The detected sections are intro (0:00) → verse (0:33) → chorus (0:50) → verse (1:23) → chorus (1:40).
How long is this version of I Need to Know?
The transcribed version lasts 3:47. Other recordings or edits may have a different duration.