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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Notum fecitNotum fecit
  2. πŸ” 77% Surrexit Dominus vere (Resp. Br. tonus solemnis)Surrexit Dominus vere (Resp. Br. tonus solemnis)
  3. πŸ” 76% Ascendens Christus (R. Br. Tonus Solemnis)Ascendens Christus (R. Br. Tonus Solemnis)
  4. πŸ” 75% Spiritus ParaclitusSpiritus Paraclitus
  5. πŸ” 74% Omnes de SabaOmnes de Saba
  6. πŸ” 72% Angelus Domini nuntiavit (Resp. Br. tonus solemnis T.P.)Angelus Domini nuntiavit (Resp. Br. tonus solemnis T.P.)
  7. πŸ” 71% Surrexit Dominus de sepulcro (Resp. Br. tonus solemnis)Surrexit Dominus de sepulcro (Resp. Br. tonus solemnis)
  8. πŸ” 70% Verbum caro factum estVerbum caro factum est
  9. πŸ” 69% Ascendens Christus in altumAscendens Christus in altum
  10. πŸ” 69% Invocavi Dominum (In Tempore Paschali)Invocavi Dominum (In Tempore Paschali)
  11. πŸ” 68% Verbum Caro [R.Br.Tonus Solemnis]Verbum Caro [R.Br.Tonus Solemnis]
  12. πŸ” 68% Ave Maria (R. Br. Tonus Solemnis T.P.)Ave Maria (R. Br. Tonus Solemnis T.P.)
  13. πŸ” 68% Constituit eumConstituit eum
  14. πŸ” 67% Cibavit illos. ICibavit illos. I
  15. πŸ” 67% Sancte Pater Benedicte (Tonus Solemnis T.P.)Sancte Pater Benedicte (Tonus Solemnis T.P.)
  16. πŸ” 64% Afferte DominoAfferte Domino
  17. πŸ” 63% Educas panem de terraEducas panem de terra
  18. πŸ” 63% Spiritus Domini replevitSpiritus Domini replevit
  19. πŸ” 63% Redemisti nos Domine (Resp Br)Redemisti nos Domine (Resp Br)
  20. πŸ” 63% Verbum caro factum est (In Annuntiatione, Tempore paschali)Verbum caro factum est (In Annuntiatione, Tempore paschali)
  21. πŸ” 63% Hodie scietisHodie scietis
  22. πŸ” 63% Christus dilexit nos (tonus solemnis)Christus dilexit nos (tonus solemnis)
  23. πŸ” 63% Os justiOs justi
  24. πŸ” 62% Iustus germinabit (Tempore paschali)Iustus germinabit (Tempore paschali)
  25. πŸ” 62% Panem caeliPanem caeli
  26. πŸ” 61% Ave MariaAve Maria
  27. πŸ” 61% Ascendit fumusAscendit fumus
  28. πŸ” 61% Invocavi DominumInvocavi Dominum
  29. πŸ” 60% Germinavit Radix Iesse (Tempore paschali)Germinavit Radix Iesse (Tempore paschali)
  30. πŸ” 60% Angelus Domini nuntiavit (Resp. Br. tonus solemnis)Angelus Domini nuntiavit (Resp. Br. tonus solemnis)
  31. πŸ” 59% Benedicamus Patrem et FiliumBenedicamus Patrem et Filium
  32. πŸ” 58% Ave Maria (R. Br. Tonus Solemnis)Ave Maria (R. Br. Tonus Solemnis)
  33. πŸ” 58% Benedicamus Patrem et FiliumBenedicamus Patrem et Filium
  34. πŸ” 58% Benedicamus Patrem et FiliumBenedicamus Patrem et Filium
  35. πŸ” 57% Beati qui habitantBeati qui habitant
  36. πŸ” 57% In hoc cognoviIn hoc cognovi
  37. πŸ” 56% Hodie scietisHodie scietis
  38. πŸ” 56% Hodie scietisHodie scietis
  39. πŸ” 55% Verbum caro factum est (In Annuntiatione)Verbum caro factum est (In Annuntiatione)
  40. πŸ” 54% Maria Virgo exaltata estMaria Virgo exaltata est
  41. πŸ” 54% Assumpta estAssumpta est
  42. πŸ” 54% Sancti tui Domine gloriamSancti tui Domine gloriam
  43. πŸ” 53% Magnus Dominus et laudabilisMagnus Dominus et laudabilis
  44. πŸ” 53% Tollite jugum meumTollite jugum meum
  45. πŸ” 53% Notum fecitNotum fecit
  46. πŸ” 53% Hodie Maria VirgoHodie Maria Virgo
  47. πŸ” 53% Locus isteLocus iste
  48. πŸ” 53% In hoc cognΓ³viIn hoc cognΓ³vi
  49. πŸ” 53% Tua est magnificentiaTua est magnificentia
  50. πŸ” 52% Iustus germinabitIustus germinabit
  51. πŸ” 52% Sedes tua DeusSedes tua Deus
  52. πŸ” 52% Notum fecit DominusNotum fecit Dominus
  53. πŸ” 52% Adorabunt eumAdorabunt eum
  54. πŸ” 52% Sancte Pater BenedicteSancte Pater Benedicte
  55. πŸ” 52% Germinavit Radix IesseGerminavit Radix Iesse
  56. πŸ” 52% Iustus germinabitIustus germinabit
  57. πŸ” 52% Exsultent justiExsultent justi
  58. πŸ” 51% In hoc cognΓ³viIn hoc cognΓ³vi
  59. πŸ” 51% In columbae specie (Resp. Br. tonus solemnis)In columbae specie (Resp. Br. tonus solemnis)
  60. πŸ” 51% Ave Maria (R.Br.Tonus Solemnis)Ave Maria (R.Br.Tonus Solemnis)
  61. πŸ” 50% ConstΓ­tues eosConstΓ­tues eos
  62. πŸ” 50% Salus et gloriaSalus et gloria
  63. πŸ” 50% Exsultent justiExsultent justi
  64. πŸ” 50% Salus et gloria - mode IVSalus et gloria - mode IV
  65. πŸ” 49% Inter natos mulierum IInter natos mulierum I