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% Tu puerTu puer
  2. 🔍 67% Tu puerTu puer
  3. 🔍 51% Tu puer prophetaTu puer propheta
  4. 🔍 49% Tu puer prophetaTu puer propheta
  5. 🔍 45% Tu puer ProphetaTu puer Propheta
  6. 🔍 37% Tu puerTu puer
  7. 🔍 36% Tu puerTu puer
  8. 🔍 33% Cantate DominoCantate Domino
  9. 🔍 32% Tu puerTu puer
  10. 🔍 32% LaudateLaudate
  11. 🔍 32% SanctificavitSanctificavit
  12. 🔍 31% Gloriosa praedicenturGloriosa praedicentur
  13. 🔍 30% Puer qui natus est nobisPuer qui natus est nobis
  14. 🔍 30% Qui habitasQui habitas
  15. 🔍 30% Discite a meDiscite a me
  16. 🔍 30% Adorate DominumAdorate Dominum
  17. 🔍 30% Ecce ancilla DominiEcce ancilla Domini
  18. 🔍 28% Aurora caelum (Alter Tonus)Aurora caelum (Alter Tonus)
  19. 🔍 28% Suscepimus DeusSuscepimus Deus
  20. 🔍 28% Calicem salutarisCalicem salutaris
  21. 🔍 28% Placebo DominoPlacebo Domino
  22. 🔍 27% Petite, et accipietisPetite, et accipietis
  23. 🔍 27% Spiritus qui a Patre proceditSpiritus qui a Patre procedit
  24. 🔍 27% Beata MaterBeata Mater
  25. 🔍 27% Memento meiMemento mei
  26. 🔍 27% Aperite mihiAperite mihi
  27. 🔍 27% Audivi vocemAudivi vocem
  28. 🔍 27% Gloria VGloria V
  29. 🔍 27% Tu puerTu puer
  30. 🔍 26% Tu es, DomineTu es, Domine
  31. 🔍 26% HabitabitHabitabit
  32. 🔍 26% Lux aeternaLux aeterna
  33. 🔍 26% Diligite DominumDiligite Dominum
  34. 🔍 26% Ecce sic benedicetur homoEcce sic benedicetur homo
  35. 🔍 26% Domus meaDomus mea
  36. 🔍 26% Hymnus ad Christum RegemHymnus ad Christum Regem
  37. 🔍 26% Ne reminiscarisNe reminiscaris
  38. 🔍 26% In GalilaeaIn Galilaea
  39. 🔍 25% Pascha nostrumPascha nostrum
  40. 🔍 25% Cantabo DominoCantabo Domino
  41. 🔍 25% In tribulationeIn tribulatione
  42. 🔍 25% VisionemVisionem
  43. 🔍 25% Omnes angeli eiusOmnes angeli eius
  44. 🔍 25% Tu gloria JerusalemTu gloria Jerusalem
  45. 🔍 25% Bonum estBonum est
  46. 🔍 25% Serve nequamServe nequam
  47. 🔍 25% AlleluiaAlleluia
  48. 🔍 24% Inclinavit DominusInclinavit Dominus
  49. 🔍 24% Ascendit DeusAscendit Deus
  50. 🔍 24% IlluminaIllumina
  51. 🔍 24% Da pacem DomineDa pacem Domine
  52. 🔍 24% Veni sponsa ChristiVeni sponsa Christi
  53. 🔍 24% Iustus ut palmaIustus ut palma
  54. 🔍 24% Portio mea DominePortio mea Domine
  55. 🔍 24% IntroiboIntroibo
  56. 🔍 24% Hymnus Te DeumHymnus Te Deum
  57. 🔍 24% Tu es PetrusTu es Petrus
  58. 🔍 24% Iusti confitebunturIusti confitebuntur
  59. 🔍 24% Crucem tuamCrucem tuam
  60. 🔍 24% Hæc porta DominiHæc porta Domini
  61. 🔍 24% Praefatio de Conceptione Immaculata B.M.V.Praefatio de Conceptione Immaculata B.M.V.
  62. 🔍 24% Responsum accepit SimeonResponsum accepit Simeon
  63. 🔍 24% Mirabantur omnesMirabantur omnes
  64. 🔍 24% Beata esBeata es
  65. 🔍 24% SapientiamSapientiam