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