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: 2025-12-20. 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% O Caput cruentatumO Caput cruentatum
  2. 🔍 47% Vidimus stellamVidimus stellam
  3. 🔍 46% Gloria lausGloria laus
  4. 🔍 45% Lauda SionLauda Sion
  5. 🔍 44% Verbum supernum prodiens necVerbum supernum prodiens nec
  6. 🔍 44% Vidimus stellamVidimus stellam
  7. 🔍 44% Pange lingua... Corporis (alter tonus)Pange lingua... Corporis (alter tonus)
  8. 🔍 43% Descendit JesusDescendit Jesus
  9. 🔍 43% Quomodo sedet solaQuomodo sedet sola
  10. 🔍 42% Vexilla Regis prodeunt (tempore passionis)Vexilla Regis prodeunt (tempore passionis)
  11. 🔍 41% Quomodo obscuratum estQuomodo obscuratum est
  12. 🔍 41% Tulerunt JesumTulerunt Jesum
  13. 🔍 40% Matribus suis Matribus suis
  14. 🔍 40% Laudate DeumLaudate Deum
  15. 🔍 39% Vere tu esVere tu es
  16. 🔍 39% Ego vir vidensEgo vir videns
  17. 🔍 38% Exsultet gaudioExsultet gaudio
  18. 🔍 38% Quomodo obscuratum estQuomodo obscuratum est
  19. 🔍 38% Confitebor tibi... DeusConfitebor tibi... Deus
  20. 🔍 37% Lamentatio VIILamentatio VII
  21. 🔍 37% Christus factus estChristus factus est
  22. 🔍 37% Gaude Mater EcclesiaGaude Mater Ecclesia
  23. 🔍 37% De Lamentatione...HethDe Lamentatione...Heth
  24. 🔍 37% Ecce advenitEcce advenit
  25. 🔍 37% Sacris solemniisSacris solemniis
  26. 🔍 36% Ego sum resurrectioEgo sum resurrectio
  27. 🔍 36% Jubilate Deo universaJubilate Deo universa
  28. 🔍 35% Incipit lamentatio Jeremiae ProphetaeIncipit lamentatio Jeremiae Prophetae
  29. 🔍 35% Sacris solemniis (another chant)Sacris solemniis (another chant)
  30. 🔍 35% Lamentatio VILamentatio VI
  31. 🔍 35% Quomodo sedet solaQuomodo sedet sola
  32. 🔍 34% Lamentatio ILamentatio I
  33. 🔍 34% Lamed Matribus suis dixeruntLamed Matribus suis dixerunt
  34. 🔍 33% Jod Manum suam misitJod Manum suam misit
  35. 🔍 32% Vau. Et egressus estVau. Et egressus est
  36. 🔍 32% Lamentatio VLamentatio V
  37. 🔍 31% Factus est repenteFactus est repente
  38. 🔍 31% Cogitavit DominusCogitavit Dominus
  39. 🔍 31% Multifarie olimMultifarie olim
  40. 🔍 30% Factus est repenteFactus est repente
  41. 🔍 30% Vau. Et egressus estVau. Et egressus est
  42. 🔍 30% Factus est repente... alleluiaFactus est repente... alleluia
  43. 🔍 29% Vau et egressus estVau et egressus est
  44. 🔍 29% Lamentatio VIIILamentatio VIII
  45. 🔍 29% Lamentatio IVLamentatio IV
  46. 🔍 29% Misit DominusMisit Dominus
  47. 🔍 28% O nimis felix meritique (Alter tonus)O nimis felix meritique (Alter tonus)
  48. 🔍 28% Kyrie XIKyrie XI
  49. 🔍 28% PosuistiPosuisti
  50. 🔍 28% Dicit DominusDicit Dominus
  51. 🔍 28% CollegeruntCollegerunt
  52. 🔍 27% Lamentatio IIILamentatio III
  53. 🔍 26% Reges TharsisReges Tharsis
  54. 🔍 25% Ave Maris StellaAve Maris Stella
  55. 🔍 25% Salvos fac nosSalvos fac nos
  56. 🔍 24% Ergone CoelestiumErgone Coelestium
  57. 🔍 24% Stabat Mater DolorosaStabat Mater Dolorosa
  58. 🔍 24% O Maria Mater pia MaterO Maria Mater pia Mater
  59. 🔍 24% Lamentatio IILamentatio II
  60. 🔍 24% Exsultet iam angelicaExsultet iam angelica
  61. 🔍 23% Confirmatum est cor VirginisConfirmatum est cor Virginis
  62. 🔍 23% Te Deum laudamus (tonus simplex)Te Deum laudamus (tonus simplex)
  63. 🔍 23% Sanctitatis nova signaSanctitatis nova signa
  64. 🔍 23% Sanctitatis nova signaSanctitatis nova signa
  65. 🔍 23% Stabat MaterStabat Mater