Supertone

Clone a speaker's voice characteristics from a sample and convert speech or singing to that voice with high fidelity. Preserves emotional nuance, speaker identity, and natural prosody while transforming the source audio.

Generate singing vocals from text or MIDI input with accurate melodic tracking and musical phrasing. Maintains proper note timing, vibrato, and emotional expression aligned with the musical composition.

Train custom voice models on proprietary voice data to create unique, branded voices or preserve specific speaker characteristics. Enables creation of distinctive voices not available in standard libraries.

Transfer vocal style characteristics from one voice to another, including accent, delivery style, and performance nuances. Enables blending of different vocal characteristics.

Integrate Supertone's voice AI capabilities into custom applications, platforms, or workflows via REST API or SDK. Enables embedding voice synthesis and conversion in third-party products.

Adjust and transform vocal tone characteristics including brightness, warmth, resonance, and timbre without changing pitch or timing. Provides studio-quality tone shaping comparable to professional audio plugins.

Manipulate vibrato depth, speed, and onset timing, as well as control overall vocal expression and emotional intensity. Allows fine-grained adjustment of vocal performance characteristics.

Automatically detect and correct pitch inaccuracies in vocal recordings, with options for subtle correction or more dramatic pitch shifting. Maintains vocal naturalness while fixing off-key notes.

Improve overall vocal quality by reducing noise, enhancing clarity, and restoring presence to degraded or low-quality vocal recordings. Applies professional audio restoration techniques.

Generate speech or singing in multiple languages using the same voice model or different voices. Handles language-specific phonetics and prosody automatically.

Convert voice in real-time or near-real-time during live streaming, recording, or interactive applications. Enables instant voice transformation without post-processing delays.

Adjust the emotional tone and intensity of synthesized or converted vocals, including parameters like happiness, sadness, anger, or neutral delivery. Enables nuanced emotional performance without re-recording.

Process multiple audio files or voice conversion requests in batch mode, applying consistent transformations across large volumes of content. Enables efficient production workflows for large projects.