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% Ascendit JosephAscendit Joseph
  2. 🔍 58% Ascendit autem JosephAscendit autem Joseph
  3. 🔍 57% Ascendit Joseph a GalilaeaAscendit Joseph a Galilaea
  4. 🔍 57% Ascendit autemAscendit autem
  5. 🔍 44% Ascendit IosephAscendit Ioseph
  6. 🔍 44% Admonitus in somnis JosephAdmonitus in somnis Joseph
  7. 🔍 40% Consurgens Joseph... et venitConsurgens Joseph... et venit
  8. 🔍 38% Ascendit autem IosephAscendit autem Ioseph
  9. 🔍 35% Audiens JosephAudiens Joseph
  10. 🔍 34% Admonitus in somnis IosephAdmonitus in somnis Ioseph
  11. 🔍 34% Jesus cum essetJesus cum esset
  12. 🔍 33% Admonitus in somnis IosephAdmonitus in somnis Ioseph
  13. 🔍 33% Domine iste SanctusDomine iste Sanctus
  14. 🔍 33% Consurgens JosephConsurgens Joseph
  15. 🔍 33% Adorate DominumAdorate Dominum
  16. 🔍 33% Beatus vir qui in lege ... voluntasBeatus vir qui in lege ... voluntas
  17. 🔍 33% Missus est GabrielMissus est Gabriel
  18. 🔍 32% Dixit Angelus GabrielDixit Angelus Gabriel
  19. 🔍 32% Herodes iratusHerodes iratus
  20. 🔍 31% Specie tuaSpecie tua
  21. 🔍 31% Et veniens habitavitEt veniens habitavit
  22. 🔍 30% Venerunt patoresVenerunt patores
  23. 🔍 30% O quam pulchra estO quam pulchra est
  24. 🔍 29% Adorate DeumAdorate Deum
  25. 🔍 29% Justus DominusJustus Dominus
  26. 🔍 29% Descendet JesusDescendet Jesus
  27. 🔍 28% Factum est cum sacerdotioFactum est cum sacerdotio
  28. 🔍 28% Cantate Domino et benediciteCantate Domino et benedicite
  29. 🔍 28% Notum fecit Dominus alleluiaNotum fecit Dominus alleluia
  30. 🔍 28% Herodes iratusHerodes iratus
  31. 🔍 28% Ecce Angelus DominiEcce Angelus Domini
  32. 🔍 28% Coelitum JosephCoelitum Joseph
  33. 🔍 27% Accepit JosephAccepit Joseph
  34. 🔍 27% Intravit MariaIntravit Maria
  35. 🔍 27% Nobile lignumNobile lignum
  36. 🔍 27% Postquam consummatiPostquam consummati
  37. 🔍 27% Posui adjutoriumPosui adjutorium
  38. 🔍 27% ExaltabunturExaltabuntur
  39. 🔍 26% Nonne hicNonne hic
  40. 🔍 26% Joseph fili DavidJoseph fili David
  41. 🔍 26% PriusquamPriusquam
  42. 🔍 26% Missus est Angelus Gabriel a Deo (In Sol. S. Joseph)Missus est Angelus Gabriel a Deo (In Sol. S. Joseph)
  43. 🔍 26% HabitabitHabitabit
  44. 🔍 26% Ne timeas MariaNe timeas Maria
  45. 🔍 26% Domine in virtuteDomine in virtute
  46. 🔍 26% Consurgens Joseph... secessitConsurgens Joseph... secessit
  47. 🔍 26% InvocantemInvocantem
  48. 🔍 25% Angelus Domini apparuit (Resp.)Angelus Domini apparuit (Resp.)
  49. 🔍 25% Dilexit AndreamDilexit Andream
  50. 🔍 25% In voce exsultationisIn voce exsultationis
  51. 🔍 25% Nigra sum sed formosaNigra sum sed formosa
  52. 🔍 25% Descendit GabrielDescendit Gabriel
  53. 🔍 25% Laetentur caeliLaetentur caeli
  54. 🔍 25% Ipse invocabit meIpse invocabit me
  55. 🔍 25% Ne taceas DeusNe taceas Deus
  56. 🔍 25% Postulavi Patrem meumPostulavi Patrem meum
  57. 🔍 25% Qui habitatQui habitat
  58. 🔍 25% Videntes JosephVidentes Joseph
  59. 🔍 25% Angelus Domini apparuit Joseph (S. Jos)Angelus Domini apparuit Joseph (S. Jos)
  60. 🔍 25% Magnus Dominus... in civitateMagnus Dominus... in civitate
  61. 🔍 25% Missus est Angelus ... in civitatemMissus est Angelus ... in civitatem
  62. 🔍 25% Missus est Gabriel Angleus (t.p.)Missus est Gabriel Angleus (t.p.)
  63. 🔍 25% Missus... in civitatemMissus... in civitatem
  64. 🔍 25% Emitte spiritum tuumEmitte spiritum tuum
  65. 🔍 25% Cum oraret DanielCum oraret Daniel