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% Ave Maria (R. Br. Tonus Solemnis T.P.)Ave Maria (R. Br. Tonus Solemnis T.P.)
  2. πŸ” 84% Ave MariaAve Maria
  3. πŸ” 72% Angelus Domini nuntiavit (Resp. Br. tonus solemnis)Angelus Domini nuntiavit (Resp. Br. tonus solemnis)
  4. πŸ” 70% Ave Maria (R. Br. Tonus Solemnis)Ave Maria (R. Br. Tonus Solemnis)
  5. πŸ” 69% Redemisti nos Domine (Resp Br)Redemisti nos Domine (Resp Br)
  6. πŸ” 69% Surrexit Dominus vere (Resp. Br. tonus solemnis)Surrexit Dominus vere (Resp. Br. tonus solemnis)
  7. πŸ” 68% Spiritus ParaclitusSpiritus Paraclitus
  8. πŸ” 68% Ave Maria (R.Br.Tonus Solemnis)Ave Maria (R.Br.Tonus Solemnis)
  9. πŸ” 68% Angelus Domini nuntiavit (Resp. Br. tonus solemnis T.P.)Angelus Domini nuntiavit (Resp. Br. tonus solemnis T.P.)
  10. πŸ” 68% Notum fecitNotum fecit
  11. πŸ” 68% Constituit eumConstituit eum
  12. πŸ” 67% Cibavit illos. ICibavit illos. I
  13. πŸ” 66% Ascendens Christus (R. Br. Tonus Solemnis)Ascendens Christus (R. Br. Tonus Solemnis)
  14. πŸ” 65% Verbum caro factum estVerbum caro factum est
  15. πŸ” 65% Invocavi DominumInvocavi Dominum
  16. πŸ” 64% Invocavi Dominum (In Tempore Paschali)Invocavi Dominum (In Tempore Paschali)
  17. πŸ” 63% Sancte Pater Benedicte (Tonus Solemnis T.P.)Sancte Pater Benedicte (Tonus Solemnis T.P.)
  18. πŸ” 63% Omnes de SabaOmnes de Saba
  19. πŸ” 63% Surrexit Dominus de sepulcro (Resp. Br. tonus solemnis)Surrexit Dominus de sepulcro (Resp. Br. tonus solemnis)
  20. πŸ” 62% Verbum Caro [R.Br.Tonus Solemnis]Verbum Caro [R.Br.Tonus Solemnis]
  21. πŸ” 61% Hodie scietisHodie scietis
  22. πŸ” 60% Christus dilexit nos (tonus solemnis)Christus dilexit nos (tonus solemnis)
  23. πŸ” 60% Benedicamus Patrem et FiliumBenedicamus Patrem et Filium
  24. πŸ” 60% Ascendit fumusAscendit fumus
  25. πŸ” 60% Benedicamus Patrem et FiliumBenedicamus Patrem et Filium
  26. πŸ” 60% Os justiOs justi
  27. πŸ” 59% Benedicamus Patrem et FiliumBenedicamus Patrem et Filium
  28. πŸ” 59% Ascendens Christus in altumAscendens Christus in altum
  29. πŸ” 59% Afferte DominoAfferte Domino
  30. πŸ” 57% In hoc cognoviIn hoc cognovi
  31. πŸ” 55% Ave Maria (R. Br.)Ave Maria (R. Br.)
  32. πŸ” 55% Assumpta estAssumpta est
  33. πŸ” 55% Spiritus Domini replevitSpiritus Domini replevit
  34. πŸ” 54% Iustus germinabit (Tempore paschali)Iustus germinabit (Tempore paschali)
  35. πŸ” 54% Hodie scietisHodie scietis
  36. πŸ” 53% Hodie scietisHodie scietis
  37. πŸ” 53% Inter natos mulierum IInter natos mulierum I
  38. πŸ” 53% Sancte Pater BenedicteSancte Pater Benedicte
  39. πŸ” 53% Educas panem de terraEducas panem de terra
  40. πŸ” 53% In hoc cognΓ³viIn hoc cognΓ³vi
  41. πŸ” 53% Verbum caro factum est (In Annuntiatione, Tempore paschali)Verbum caro factum est (In Annuntiatione, Tempore paschali)
  42. πŸ” 53% Maria Virgo exaltata estMaria Virgo exaltata est
  43. πŸ” 52% Tollite jugum meumTollite jugum meum
  44. πŸ” 52% Hodie Maria VirgoHodie Maria Virgo
  45. πŸ” 52% Exsultent justiExsultent justi
  46. πŸ” 52% Beati qui habitantBeati qui habitant
  47. πŸ” 52% Magnus Dominus et laudabilisMagnus Dominus et laudabilis
  48. πŸ” 52% Locus isteLocus iste
  49. πŸ” 52% Panem caeliPanem caeli
  50. πŸ” 51% Sancti tui Domine gloriamSancti tui Domine gloriam
  51. πŸ” 51% Germinavit Radix Iesse (Tempore paschali)Germinavit Radix Iesse (Tempore paschali)
  52. πŸ” 51% In columbae specie (Resp. Br. tonus solemnis)In columbae specie (Resp. Br. tonus solemnis)
  53. πŸ” 50% ConstΓ­tues eosConstΓ­tues eos
  54. πŸ” 50% Tua est magnificentiaTua est magnificentia
  55. πŸ” 50% Iustus germinabitIustus germinabit
  56. πŸ” 50% Iustus germinabitIustus germinabit
  57. πŸ” 49% Exsultent justiExsultent justi
  58. πŸ” 48% Germinavit Radix IesseGerminavit Radix Iesse
  59. πŸ” 48% Verbum caro factum est (In Annuntiatione)Verbum caro factum est (In Annuntiatione)
  60. πŸ” 48% Adorabunt eumAdorabunt eum
  61. πŸ” 47% Benedicentur in ipsoBenedicentur in ipso
  62. πŸ” 46% In hoc cognΓ³viIn hoc cognΓ³vi
  63. πŸ” 46% Sedes tua DeusSedes tua Deus
  64. πŸ” 44% Ave Maria (Resp. br. in T.P.))Ave Maria (Resp. br. in T.P.))
  65. πŸ” 44% Ave Maria (R. Br. T.P.)Ave Maria (R. Br. T.P.)