Ubetoo

Audio Quality and Engineering Tools

Frequency spectrum analyzer

Map important spectral peaks from an uploaded file or a pasted frequency list into broad tonal zones for faster EQ conversations.

Tool

Run the tool

Add your inputs below and Ubetoo will return the result, output, or generated file in the result panel.

Common peak sample
Workflow

Upload audio to estimate dominant peaks, or paste important frequencies manually if you already have analyzer readings.

Add one song

Drop one song here or browse for it, and the tool will use that file as the source for analysis or conversion.

No song selected yet Audio files
MP3 WAV FLAC M4A / AAC OGG / OPUS AIFF

    Upload one song or stem and the tool will estimate dominant spectrum peaks.

    Enter one dominant frequency per line in Hz.

    Reset

    Result

    4 peaks mapped

    Each frequency has been grouped into a broad spectral region for quicker tonal interpretation and EQ conversations.

    Dominant peaks 4
    Source manual frequency list

    Spectral band map

    60 Hz -> sub
180 Hz -> bass / low-mid
2500 Hz -> presence
9000 Hz -> air

    How to use this tool well

    • Upload mode gives you a fast first-pass peak summary, while manual mode is great when you already know the exact analyzer peaks you care about.