IsoGrego

Find the top n Gregorian chants most similar to a given one, sorted by cosine TF-IDF similarity of the GABC files.

Last sync with GregoBase: 2025-12-19. Max GregoBase ID: 20393.

🎩 tip: "How to compute the similarity between two text documents?" StackOverflow question. Originally inspired by "examples of same setting, different texts?" MusicaSacra forum thread. See the source code on GitHub.

See, e.g.: 1961 Solesmes Liber Usualis

Click on the chant name to expand/contract the collapsible. Click the chant image to open it up in GregoBase. Click the 🔍 to find similarities to the given chant.

  1. 🔍 100% Salve Regina (simplex)Salve Regina (simplex)
  2. 🔍 80% Salve Regina (simple tone)Salve Regina (simple tone)
  3. 🔍 78% Salve Regina (tonus simplici)Salve Regina (tonus simplici)
  4. 🔍 76% Salve Regina (in cantu simplici)Salve Regina (in cantu simplici)
  5. 🔍 70% Salve Regina (simple tone)Salve Regina (simple tone)
  6. 🔍 63% Salve ReginaSalve Regina
  7. 🔍 63% Salve ReginaSalve Regina
  8. 🔍 59% Salve Regina (tono solemnis)Salve Regina (tono solemnis)
  9. 🔍 59% Salve ReginaSalve Regina
  10. 🔍 57% Salve Regina (monasticum)Salve Regina (monasticum)
  11. 🔍 54% Salve Regina (alter cantus de Processionali Quebecense)Salve Regina (alter cantus de Processionali Quebecense)
  12. 🔍 51% Salve ReginaSalve Regina
  13. 🔍 50% Salve ReginaSalve Regina
  14. 🔍 43% Salve ReginaSalve Regina
  15. 🔍 43% Salve ReginaSalve Regina
  16. 🔍 39% Salve Regina (simple tone with English translation)Salve Regina (simple tone with English translation)
  17. 🔍 31% Ave lumenAve lumen
  18. 🔍 31% O beata VirgoO beata Virgo
  19. 🔍 31% Salutis humanae satorSalutis humanae sator
  20. 🔍 31% Salve mundi DominaSalve mundi Domina
  21. 🔍 30% Te Matrem laudamusTe Matrem laudamus
  22. 🔍 29% Salve MaterSalve Mater
  23. 🔍 29% Puer Nobis NasciturPuer Nobis Nascitur
  24. 🔍 29% Te Deum (Simple tone)Te Deum (Simple tone)
  25. 🔍 28% Salve MaterSalve Mater
  26. 🔍 28% Te Deum laudamus (tonus simplex)Te Deum laudamus (tonus simplex)
  27. 🔍 28% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  28. 🔍 28% Virgo clemensVirgo clemens
  29. 🔍 28% Tota pulchra esTota pulchra es
  30. 🔍 28% Salve mater misericordiaeSalve mater misericordiae
  31. 🔍 27% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  32. 🔍 27% Ave Regis AngelorumAve Regis Angelorum
  33. 🔍 27% Hymnus Te DeumHymnus Te Deum
  34. 🔍 27% Te DeumTe Deum
  35. 🔍 27% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  36. 🔍 27% Ad Virginem Dei MatremAd Virginem Dei Matrem
  37. 🔍 27% Te DeumTe Deum
  38. 🔍 27% MemorareMemorare
  39. 🔍 26% Ad te confugimusAd te confugimus
  40. 🔍 26% Passio Domini nostri Jesu Christi secundum Marcum - ANNO BPassio Domini nostri Jesu Christi secundum Marcum - ANNO B
  41. 🔍 26% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  42. 🔍 26% Veni ad liberandumVeni ad liberandum
  43. 🔍 26% Passio Domini nostri Jesu Christi secundum Lucam - ANNO CPassio Domini nostri Jesu Christi secundum Lucam - ANNO C
  44. 🔍 26% O Maria Mater pia MaterO Maria Mater pia Mater
  45. 🔍 26% Passio Domini nostri Jesu Christi secundum Matthaeum - ANNO APassio Domini nostri Jesu Christi secundum Matthaeum - ANNO A
  46. 🔍 26% Jesu decus angelicumJesu decus angelicum
  47. 🔍 26% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  48. 🔍 26% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  49. 🔍 26% Ad te confugimusAd te confugimus
  50. 🔍 26% Veni Creator SpiritusVeni Creator Spiritus
  51. 🔍 25% Ex more docti mysticoEx more docti mystico
  52. 🔍 25% Te DeumTe Deum
  53. 🔍 25% Concordi laetitiaConcordi laetitia
  54. 🔍 25% Ex more docti mysticoEx more docti mystico
  55. 🔍 25% Solis o VirgoSolis o Virgo
  56. 🔍 25% Voce jucunditatisVoce jucunditatis
  57. 🔍 25% Ave Virgo specieiAve Virgo speciei
  58. 🔍 25% Vexilla Christus inclytaVexilla Christus inclyta
  59. 🔍 25% Salve Regina misericordiae (Paschal Time)Salve Regina misericordiae (Paschal Time)
  60. 🔍 25% Salve Regina misericordiaeSalve Regina misericordiae
  61. 🔍 25% Te DeumTe Deum
  62. 🔍 24% Solis o VirgoSolis o Virgo
  63. 🔍 24% Passio Domini nostri Jesu Christi secundum JoannemPassio Domini nostri Jesu Christi secundum Joannem
  64. 🔍 24% Laudes Crucis AttollamusLaudes Crucis Attollamus
  65. 🔍 24% Veni ad liberandumVeni ad liberandum