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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Lamentationes 6.1 De lamentatione Ieremiae ProphetaeLamentationes 6.1 De lamentatione Ieremiae Prophetae
  2. πŸ” 60% Lamentationes 6.2 Daleth. TetenditLamentationes 6.2 Daleth. Tetendit
  3. πŸ” 59% Lamentationes 7.1 De lamentationeLamentationes 7.1 De lamentatione
  4. πŸ” 58% Lamentationes 6.3 Zain. RepulitLamentationes 6.3 Zain. Repulit
  5. πŸ” 57% Lamentationes 7.3 Teth. Melius fuitLamentationes 7.3 Teth. Melius fuit
  6. πŸ” 56% Lamentationes 5.1 Incipit lamentatio Ieremiae ProphetaeLamentationes 5.1 Incipit lamentatio Ieremiae Prophetae
  7. πŸ” 52% Lamentationes 5.3 Zain. Recordata est IerusalemLamentationes 5.3 Zain. Recordata est Ierusalem
  8. πŸ” 50% Lamentationes 5.2 Daleth. Viae Sion lugentLamentationes 5.2 Daleth. Viae Sion lugent
  9. πŸ” 49% Lamentationes 7.2 He. Qui vescebanturLamentationes 7.2 He. Qui vescebantur
  10. πŸ” 38% Jesu paterni pectorisJesu paterni pectoris
  11. πŸ” 37% Incipit Oratio Jeremiae ProphetaeIncipit Oratio Jeremiae Prophetae
  12. πŸ” 37% Credo (Missa Regia I)Credo (Missa Regia I)
  13. πŸ” 37% Credo I.Credo I.
  14. πŸ” 36% Jod Manum suam misitJod Manum suam misit
  15. πŸ” 35% Credo Missa RegiaCredo Missa Regia
  16. πŸ” 35% Stabat Mater (simple)Stabat Mater (simple)
  17. πŸ” 35% De Lamentatione...HethDe Lamentatione...Heth
  18. πŸ” 34% Aeterne rerum Conditor (DoxΒ£. Deo Patri)Aeterne rerum Conditor (DoxΒ£. Deo Patri)
  19. πŸ” 34% LaetabundusLaetabundus
  20. πŸ” 34% Ad honorem SalvatorisAd honorem Salvatoris
  21. πŸ” 33% Parce DomineParce Domine
  22. πŸ” 33% Vau et egressus estVau et egressus est
  23. πŸ” 33% O Maria, gratia plenaO Maria, gratia plena
  24. πŸ” 33% Qui procedisQui procedis
  25. πŸ” 33% Aeterne rerum ConditorAeterne rerum Conditor
  26. πŸ” 33% Misericordias DominiMisericordias Domini
  27. πŸ” 33% Gloria Missa RegiaGloria Missa Regia
  28. πŸ” 32% Incipit lamentatio Jeremiae ProphetaeIncipit lamentatio Jeremiae Prophetae
  29. πŸ” 32% Gloria Missa RegiaGloria Missa Regia
  30. πŸ” 32% Stabat Mater speciosa!Stabat Mater speciosa!
  31. πŸ” 32% Aeterne rerum conditorAeterne rerum conditor
  32. πŸ” 32% Gloria (Missa Regia I)Gloria (Missa Regia I)
  33. πŸ” 32% Aeterne rerum ConditorAeterne rerum Conditor
  34. πŸ” 31% Anima Christi IIIAnima Christi III
  35. πŸ” 31% Stabat Mater dolorosaStabat Mater dolorosa
  36. πŸ” 31% Credo IV (more ambrosiano)Credo IV (more ambrosiano)
  37. πŸ” 31% Aeterne rerum ... noctemAeterne rerum ... noctem
  38. πŸ” 31% Aleph Quomodo obscuratumAleph Quomodo obscuratum
  39. πŸ” 30% Olim mundo minoratusOlim mundo minoratus
  40. πŸ” 30% Paschalis admirabilisPaschalis admirabilis
  41. πŸ” 30% Ave Regina caelorumAve Regina caelorum
  42. πŸ” 30% Festa lux claroFesta lux claro
  43. πŸ” 30% Lamed Matribus suis dixeruntLamed Matribus suis dixerunt
  44. πŸ” 30% Ave Virgo specieiAve Virgo speciei
  45. πŸ” 30% Aleph Ego vir vidensAleph Ego vir videns
  46. πŸ” 29% InviolataInviolata
  47. πŸ” 29% Eia MaterEia Mater
  48. πŸ” 29% Ave verumAve verum
  49. πŸ” 29% Ave verumAve verum
  50. πŸ” 29% Exsultet iam angelicaExsultet iam angelica
  51. πŸ” 29% Ave Regina caelorumAve Regina caelorum
  52. πŸ” 29% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  53. πŸ” 29% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  54. πŸ” 29% Ave Regina caelorum (simple tone)Ave Regina caelorum (simple tone)
  55. πŸ” 28% Venite exsultemus VI*Venite exsultemus VI*
  56. πŸ” 28% InviolataInviolata
  57. πŸ” 28% Parce DomineParce Domine
  58. πŸ” 28% Regina cΓ¦liRegina cΓ¦li
  59. πŸ” 28% Ave plena gratiaeAve plena gratiae
  60. πŸ” 28% Regina caeli laetareRegina caeli laetare
  61. πŸ” 28% Opes decusque regiumOpes decusque regium
  62. πŸ” 28% Totus formosus!Totus formosus!
  63. πŸ” 27% Lauda IerusalemLauda Ierusalem
  64. πŸ” 27% Ave Regina caelorum (simple tone)Ave Regina caelorum (simple tone)
  65. πŸ” 27% Cor dulce cor amabileCor dulce cor amabile