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% Pater NosterPater Noster
  2. πŸ” 27% Ave Maria (Salutatio Angelica)Ave Maria (Salutatio Angelica)
  3. πŸ” 19% Rosa soror nostraRosa soror nostra
  4. πŸ” 16% Gloria Patri (Regia)Gloria Patri (Regia)
  5. πŸ” 16% Ecce Maria erat...alleluiaEcce Maria erat...alleluia
  6. πŸ” 15% Ecce Maria eratEcce Maria erat
  7. πŸ” 15% Oves meaeOves meae
  8. πŸ” 15% Jesu corona Virginum (Alter Tonus)Jesu corona Virginum (Alter Tonus)
  9. πŸ” 15% Pater Noster (ferialis)Pater Noster (ferialis)
  10. πŸ” 14% Attende DomineAttende Domine
  11. πŸ” 14% Ex tractatu...Exaudi DeusEx tractatu...Exaudi Deus
  12. πŸ” 13% In nomine PatrisIn nomine Patris
  13. πŸ” 13% Pater NosterPater Noster
  14. πŸ” 13% De Epistola...Festinemus ingrediDe Epistola...Festinemus ingredi
  15. πŸ” 12% Solis obliquum (S. Rita)Solis obliquum (S. Rita)
  16. πŸ” 12% Lectio Jeremiae Prophetae... Dixit JeremiasLectio Jeremiae Prophetae... Dixit Jeremias
  17. πŸ” 12% O Salutaris Hostia III (cantus ad processiones)O Salutaris Hostia III (cantus ad processiones)
  18. πŸ” 12% Stabat Mater speciosa!Stabat Mater speciosa!
  19. πŸ” 12% In tuo adventuIn tuo adventu
  20. πŸ” 12% De Epistola...Christus assistens PontifexDe Epistola...Christus assistens Pontifex
  21. πŸ” 12% Exsultet iam angelicaExsultet iam angelica
  22. πŸ” 12% O Maria mater piaO Maria mater pia
  23. πŸ” 12% Pater noster (Ad Laudes et Vesperas)Pater noster (Ad Laudes et Vesperas)
  24. πŸ” 12% Gloriosae Matris DeiGloriosae Matris Dei
  25. πŸ” 12% Stabat Mater speciosaStabat Mater speciosa
  26. πŸ” 12% Adoro te devoteAdoro te devote
  27. πŸ” 12% Fratres: Convenientibus vobis in unumFratres: Convenientibus vobis in unum
  28. πŸ” 12% Pater Noster (festivus)Pater Noster (festivus)
  29. πŸ” 12% Lux aeternaLux aeterna
  30. πŸ” 12% Lectio Isaiae Prophetae... Haec dicit DominusLectio Isaiae Prophetae... Haec dicit Dominus
  31. πŸ” 11% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  32. πŸ” 11% Stabat MaterStabat Mater
  33. πŸ” 11% Miserere (Ps 50)Miserere (Ps 50)
  34. πŸ” 11% Ave lumenAve lumen
  35. πŸ” 11% Deus, qui potestΓ‘teDeus, qui potestΓ‘te
  36. πŸ” 11% Jesu corona Virginum (Tristes erant Tonus)Jesu corona Virginum (Tristes erant Tonus)
  37. πŸ” 11% Ave Roche sanctissimeAve Roche sanctissime
  38. πŸ” 11% Caelitum IosephCaelitum Ioseph
  39. πŸ” 11% Cor dulce cor amabileCor dulce cor amabile
  40. πŸ” 11% Sanctitatis nova signaSanctitatis nova signa
  41. πŸ” 11% Sanctitatis nova signaSanctitatis nova signa
  42. πŸ” 11% Iesu corona virginumIesu corona virginum
  43. πŸ” 11% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  44. πŸ” 11% Praefatio ferialis de Ecclesiae DedicationePraefatio ferialis de Ecclesiae Dedicatione
  45. πŸ” 11% In diebus illis: Dixit Dominus ad MoysenIn diebus illis: Dixit Dominus ad Moysen
  46. πŸ” 11% Sub tuum IISub tuum II
  47. πŸ” 11% Adoro te devoteAdoro te devote
  48. πŸ” 11% Tota Regis filiaeTota Regis filiae
  49. πŸ” 11% Pater noster (A)Pater noster (A)
  50. πŸ” 11% Crux de te volo conqueriCrux de te volo conqueri
  51. πŸ” 11% Stabat Mater DolorosaStabat Mater Dolorosa
  52. πŸ” 11% Pater noster (ferialis)Pater noster (ferialis)
  53. πŸ” 11% Pater noster (C)Pater noster (C)
  54. πŸ” 11% Tantum ergo (cantus V)Tantum ergo (cantus V)
  55. πŸ” 11% Stabat MaterStabat Mater
  56. πŸ” 11% Pai NossoPai Nosso
  57. πŸ” 11% O Salutaris Hostia VII (cantus ad processiones)O Salutaris Hostia VII (cantus ad processiones)
  58. πŸ” 11% Miserere mei... secundumMiserere mei... secundum
  59. πŸ” 11% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  60. πŸ” 11% Sub tuum (cantus II)Sub tuum (cantus II)
  61. πŸ” 11% Dicamus laudes (In feriis)Dicamus laudes (In feriis)
  62. πŸ” 11% Passio Domini nostri Jesu Christi secundum Marcum - ANNO BPassio Domini nostri Jesu Christi secundum Marcum - ANNO B
  63. πŸ” 11% Maria Mater gratiae (cantus III)Maria Mater gratiae (cantus III)
  64. πŸ” 11% Passio Domini nostri Jesu Christi secundum Lucam - ANNO CPassio Domini nostri Jesu Christi secundum Lucam - ANNO C
  65. πŸ” 11% Amen amen dico vobis: Non MΓ³ysesAmen amen dico vobis: Non MΓ³yses