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 Virgo singularisSalve Virgo singularis
  2. 🔍 35% Salve Virgo singularis IISalve Virgo singularis II
  3. 🔍 32% Parce DomineParce Domine
  4. 🔍 32% Jesu dulcis amorJesu dulcis amor
  5. 🔍 30% Ave verumAve verum
  6. 🔍 30% Ave verumAve verum
  7. 🔍 30% LaetabundusLaetabundus
  8. 🔍 29% Gloria Missa RegiaGloria Missa Regia
  9. 🔍 29% Gloria Missa RegiaGloria Missa Regia
  10. 🔍 28% Credo I.Credo I.
  11. 🔍 27% Ave plena gratiaeAve plena gratiae
  12. 🔍 27% InviolataInviolata
  13. 🔍 27% Veni Creator SpiritusVeni Creator Spiritus
  14. 🔍 27% Jesu paterni pectorisJesu paterni pectoris
  15. 🔍 27% O Maria, gratia plenaO Maria, gratia plena
  16. 🔍 27% Tantum ergo II (Italian)Tantum ergo II (Italian)
  17. 🔍 26% Incipit Oratio Jeremiae ProphetaeIncipit Oratio Jeremiae Prophetae
  18. 🔍 26% Tantum ergo (cantus VIII)Tantum ergo (cantus VIII)
  19. 🔍 26% Parce DomineParce Domine
  20. 🔍 26% Credo (Missa Regia I)Credo (Missa Regia I)
  21. 🔍 26% Credo VCredo V
  22. 🔍 26% Qui procedisQui procedis
  23. 🔍 26% Gloria (Missa Regia I)Gloria (Missa Regia I)
  24. 🔍 25% Ave MaterAve Mater
  25. 🔍 25% InviolataInviolata
  26. 🔍 25% Anima Christi IIIAnima Christi III
  27. 🔍 25% Tantum ergo IIITantum ergo III
  28. 🔍 25% Cor Jesu (cantus V)Cor Jesu (cantus V)
  29. 🔍 25% Adeste fidelesAdeste fideles
  30. 🔍 25% Ave Regina caelorumAve Regina caelorum
  31. 🔍 25% Cor dulce cor amabileCor dulce cor amabile
  32. 🔍 25% Stabat Mater (simple)Stabat Mater (simple)
  33. 🔍 25% MemorareMemorare
  34. 🔍 25% Salve VirginaleSalve Virginale
  35. 🔍 24% Credo Missa RegiaCredo Missa Regia
  36. 🔍 24% Ave Regina caelorumAve Regina caelorum
  37. 🔍 24% Quem terra pontus sideraQuem terra pontus sidera
  38. 🔍 24% Ad honorem SalvatorisAd honorem Salvatoris
  39. 🔍 24% Aeterne rerum ConditorAeterne rerum Conditor
  40. 🔍 24% Aeterne rerum Conditor (Dox£. Deo Patri)Aeterne rerum Conditor (Dox£. Deo Patri)
  41. 🔍 24% Aeterne rerum ConditorAeterne rerum Conditor
  42. 🔍 24% O panis dulcissimeO panis dulcissime
  43. 🔍 24% Ave Regina caelorum (simple tone)Ave Regina caelorum (simple tone)
  44. 🔍 23% Misericordias DominiMisericordias Domini
  45. 🔍 23% Tantum ergo VIITantum ergo VII
  46. 🔍 23% Cunctis diebusCunctis diebus
  47. 🔍 23% Stabat Mater dolorosaStabat Mater dolorosa
  48. 🔍 23% Aeterne rerum conditorAeterne rerum conditor
  49. 🔍 23% Ave Regina caelorum (simple tone)Ave Regina caelorum (simple tone)
  50. 🔍 23% Tantum ergo IXTantum ergo IX
  51. 🔍 23% Adoremus in aeternum IAdoremus in aeternum I
  52. 🔍 23% Olim mundo minoratusOlim mundo minoratus
  53. 🔍 23% Stabat Mater speciosa!Stabat Mater speciosa!
  54. 🔍 22% Pange lingua... Corporis (alter tonus)Pange lingua... Corporis (alter tonus)
  55. 🔍 22% Exaltata est gloriosaExaltata est gloriosa
  56. 🔍 22% Laetabundus (1950 version)Laetabundus (1950 version)
  57. 🔍 22% Ave Virgo specieiAve Virgo speciei
  58. 🔍 22% Invicte Martyr unicumInvicte Martyr unicum
  59. 🔍 22% Ave Rex noster!Ave Rex noster!
  60. 🔍 22% Laetabundus (1985 version)Laetabundus (1985 version)
  61. 🔍 22% Jam Christus astraJam Christus astra
  62. 🔍 22% Veni Sancte Spiritus et emitteVeni Sancte Spiritus et emitte
  63. 🔍 22% MemorareMemorare
  64. 🔍 22% Salve Regina (alter cantus de Processionali Quebecense)Salve Regina (alter cantus de Processionali Quebecense)
  65. 🔍 22% Ave verumAve verum