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% Exsultent justiExsultent justi
  2. πŸ” 79% Ascendit fumusAscendit fumus
  3. πŸ” 64% Exsultent justiExsultent justi
  4. πŸ” 62% Sancte Pater BenedicteSancte Pater Benedicte
  5. πŸ” 61% Locus isteLocus iste
  6. πŸ” 61% Hodie scietisHodie scietis
  7. πŸ” 61% Ave Maria (R. Br. Tonus Solemnis)Ave Maria (R. Br. Tonus Solemnis)
  8. πŸ” 59% Exsultent justiExsultent justi
  9. πŸ” 58% Inter natos mulierum IInter natos mulierum I
  10. πŸ” 58% Invocavi DominumInvocavi Dominum
  11. πŸ” 57% Invocavi Dominum (In Tempore Paschali)Invocavi Dominum (In Tempore Paschali)
  12. πŸ” 57% Christus dilexit nos (tonus solemnis)Christus dilexit nos (tonus solemnis)
  13. πŸ” 57% Angelus Domini nuntiavit (Resp. Br. tonus solemnis)Angelus Domini nuntiavit (Resp. Br. tonus solemnis)
  14. πŸ” 55% Spiritus ParaclitusSpiritus Paraclitus
  15. πŸ” 55% Redemisti nos Domine (Resp Br)Redemisti nos Domine (Resp Br)
  16. πŸ” 55% Afferte DominoAfferte Domino
  17. πŸ” 54% Assumpta estAssumpta est
  18. πŸ” 54% In hoc cognoviIn hoc cognovi
  19. πŸ” 54% Ave MariaAve Maria
  20. πŸ” 53% Os justiOs justi
  21. πŸ” 52% Sancte Pater Benedicte (Tonus Solemnis T.P.)Sancte Pater Benedicte (Tonus Solemnis T.P.)
  22. πŸ” 52% Surrexit Dominus vere (Resp. Br. tonus solemnis)Surrexit Dominus vere (Resp. Br. tonus solemnis)
  23. πŸ” 52% Ascendens Christus (R. Br. Tonus Solemnis)Ascendens Christus (R. Br. Tonus Solemnis)
  24. πŸ” 52% Ave Maria (R. Br. Tonus Solemnis T.P.)Ave Maria (R. Br. Tonus Solemnis T.P.)
  25. πŸ” 52% ConstΓ­tues eosConstΓ­tues eos
  26. πŸ” 52% Benedicamus Patrem et FiliumBenedicamus Patrem et Filium
  27. πŸ” 52% Notum fecitNotum fecit
  28. πŸ” 51% Constituit eumConstituit eum
  29. πŸ” 51% Surrexit Dominus de sepulcro (Resp. Br. tonus solemnis)Surrexit Dominus de sepulcro (Resp. Br. tonus solemnis)
  30. πŸ” 51% Ascendens Christus in altumAscendens Christus in altum
  31. πŸ” 50% Benedicamus Patrem et FiliumBenedicamus Patrem et Filium
  32. πŸ” 50% Angelus Domini nuntiavit (Resp. Br. tonus solemnis T.P.)Angelus Domini nuntiavit (Resp. Br. tonus solemnis T.P.)
  33. πŸ” 50% In columbae specie (Resp. Br. tonus solemnis)In columbae specie (Resp. Br. tonus solemnis)
  34. πŸ” 50% Benedicamus Patrem et FiliumBenedicamus Patrem et Filium
  35. πŸ” 49% Ave Maria (R.Br.Tonus Solemnis)Ave Maria (R.Br.Tonus Solemnis)
  36. πŸ” 48% Omnes de SabaOmnes de Saba
  37. πŸ” 48% Cibavit illos. ICibavit illos. I
  38. πŸ” 48% Hodie scietisHodie scietis
  39. πŸ” 48% Magnus Dominus et laudabilisMagnus Dominus et laudabilis
  40. πŸ” 48% In hoc cognΓ³viIn hoc cognΓ³vi
  41. πŸ” 48% Tibi laus, tibi gloriaTibi laus, tibi gloria
  42. πŸ” 48% Hodie scietisHodie scietis
  43. πŸ” 47% Verbum Caro [R.Br.Tonus Solemnis]Verbum Caro [R.Br.Tonus Solemnis]
  44. πŸ” 47% Beati qui habitantBeati qui habitant
  45. πŸ” 47% Verbum caro factum estVerbum caro factum est
  46. πŸ” 46% Adorabunt eumAdorabunt eum
  47. πŸ” 46% Spiritus Domini replevitSpiritus Domini replevit
  48. πŸ” 45% Sancti tui Domine gloriamSancti tui Domine gloriam
  49. πŸ” 45% Iustus germinabit (Tempore paschali)Iustus germinabit (Tempore paschali)
  50. πŸ” 45% Verbum caro factum est (In Annuntiatione, Tempore paschali)Verbum caro factum est (In Annuntiatione, Tempore paschali)
  51. πŸ” 44% Hodie Maria VirgoHodie Maria Virgo
  52. πŸ” 44% Tollite jugum meumTollite jugum meum
  53. πŸ” 43% Germinavit Radix IesseGerminavit Radix Iesse
  54. πŸ” 43% Germinavit Radix Iesse (Tempore paschali)Germinavit Radix Iesse (Tempore paschali)
  55. πŸ” 43% Benedicentur in ipsoBenedicentur in ipso
  56. πŸ” 43% Verbum caro factum est (In Annuntiatione)Verbum caro factum est (In Annuntiatione)
  57. πŸ” 43% Maria Virgo exaltata estMaria Virgo exaltata est
  58. πŸ” 42% Exsultent justi (simple tone)Exsultent justi (simple tone)
  59. πŸ” 41% In hoc cognΓ³viIn hoc cognΓ³vi
  60. πŸ” 41% Panem caeliPanem caeli
  61. πŸ” 41% Exsultent justiExsultent justi
  62. πŸ” 41% Educas panem de terraEducas panem de terra
  63. πŸ” 40% Iustus germinabitIustus germinabit
  64. πŸ” 40% Iustus germinabitIustus germinabit
  65. πŸ” 40% Tua est magnificentiaTua est magnificentia