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 🔍 to find similarities to the given chant.

  1. 🔍 100% Ego sum pastorEgo sum pastor
  2. 🔍 82% Mirabilis DominusMirabilis Dominus
  3. 🔍 78% Ego sum pastor 2Ego sum pastor 2
  4. 🔍 72% Benedicamus PatremBenedicamus Patrem
  5. 🔍 70% Ego sum pastor 1Ego sum pastor 1
  6. 🔍 68% Benedicamus PatremBenedicamus Patrem
  7. 🔍 58% Mirabilis DominusMirabilis Dominus
  8. 🔍 57% Ego sum pastorEgo sum pastor
  9. 🔍 55% Benedicamus PatremBenedicamus Patrem
  10. 🔍 51% DispersitDispersit
  11. 🔍 50% Mirabilis DominusMirabilis Dominus
  12. 🔍 38% Sapientiam ipsorumSapientiam ipsorum
  13. 🔍 35% Mirabilis DominusMirabilis Dominus
  14. 🔍 33% Surrexit Dominus de sepulcroSurrexit Dominus de sepulcro
  15. 🔍 31% Ego sum PastorEgo sum Pastor
  16. 🔍 31% Ego sum pastor oviumEgo sum pastor ovium
  17. 🔍 29% Ego sum pastorEgo sum pastor
  18. 🔍 28% Ego sum pastor... alleluiaEgo sum pastor... alleluia
  19. 🔍 28% Ego sum pastor oviumEgo sum pastor ovium
  20. 🔍 28% Ego sum pastor oviumEgo sum pastor ovium
  21. 🔍 27% Sapientiam ipsorum (All.)Sapientiam ipsorum (All.)
  22. 🔍 27% Surrexit Dominus de sepulcro (All.)Surrexit Dominus de sepulcro (All.)
  23. 🔍 27% Ego sum pastor oviumEgo sum pastor ovium
  24. 🔍 27% Regnavit DominusRegnavit Dominus
  25. 🔍 26% Ego sum pastor (cum Alleluia)Ego sum pastor (cum Alleluia)
  26. 🔍 26% Surrexit Dominus deSurrexit Dominus de
  27. 🔍 26% Benedicta et venerabilisBenedicta et venerabilis
  28. 🔍 25% DolorosaDolorosa
  29. 🔍 25% Juravit DominusJuravit Dominus
  30. 🔍 25% Ego sum pastor (sine Alleluia)Ego sum pastor (sine Alleluia)
  31. 🔍 25% Ego autem sum vermisEgo autem sum vermis
  32. 🔍 25% Ego sum PastorEgo sum Pastor
  33. 🔍 24% Virgo Dei GenitrixVirgo Dei Genitrix
  34. 🔍 24% Leva in circuituLeva in circuitu
  35. 🔍 24% Surrexit Christus et illuxitSurrexit Christus et illuxit
  36. 🔍 24% Dum complerenturDum complerentur
  37. 🔍 24% Justus germinabitJustus germinabit
  38. 🔍 23% Dilexit AndreamDilexit Andream
  39. 🔍 23% Ego sum pastor bonusEgo sum pastor bonus
  40. 🔍 23% O beata AgnesO beata Agnes
  41. 🔍 23% Domine praevenistiDomine praevenisti
  42. 🔍 23% FranciscusFranciscus
  43. 🔍 23% Tenuisti manumTenuisti manum
  44. 🔍 22% Eripe meEripe me
  45. 🔍 22% VerumtamenVerumtamen
  46. 🔍 22% Ave Regina caelorumAve Regina caelorum
  47. 🔍 22% In Deo speravitIn Deo speravit
  48. 🔍 22% Regnavit DominusRegnavit Dominus
  49. 🔍 22% Auditui meoAuditui meo
  50. 🔍 22% Surrexit DominusSurrexit Dominus
  51. 🔍 22% Justus ut palmaJustus ut palma
  52. 🔍 22% Lamentatio IXLamentatio IX
  53. 🔍 22% Benedicat vobisBenedicat vobis
  54. 🔍 22% De quacumqueDe quacumque
  55. 🔍 21% Diadema spineumDiadema spineum
  56. 🔍 21% De quacumqueDe quacumque
  57. 🔍 21% Senex puerumSenex puerum
  58. 🔍 21% Averte faciemAverte faciem
  59. 🔍 21% Stetit PontifexStetit Pontifex
  60. 🔍 21% In Deo speravitIn Deo speravit
  61. 🔍 21% Dilexit AndreamDilexit Andream
  62. 🔍 21% Senex puerumSenex puerum
  63. 🔍 21% O quam bonusO quam bonus
  64. 🔍 21% AedificansAedificans
  65. 🔍 21% Stetit Angelus (Off)Stetit Angelus (Off)