======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '193'
                                          'artist'  'Ion Petre Stoican'
                                     'text_people'  ''
                                         'release'  '[non-album tracks]'
                                           'title'  'Hora'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['violin', 'romania', 'lautareasca', 'double ender 8', 'romanian']"
                                     'discogstags'  "['folk, world, & country', 'folk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-style-gypsy or balkan or klezmer;mi-brass;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '104.336'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     '[non-album tracks]'
'TBPM' (BPM (beats per minute))                     '104.336'
'TCON' (Content type, a.k.a. Genre)                 ['loc-style-gypsy or balkan or klezmer',
 'mi-brass',
 'set-pl-shirleyspinoza',
 'set-pl-mor']
'TIT2' (Title/songname/content description)         'Hora'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ion Petre Stoican'
'TRCK' (Track number/Position in set)               '3'
'TSOP' (Performer sort order)                       'Stoican, Ion Petre'
'TXXX:Artists'                                      'Ion Petre Stoican'
'TXXX:MusicBrainz Artist Id'                        '493c2117-0646-4d8c-8e67-ff16b3c03b55'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['folk, world, & country', 'folk']
'TXXX:lastfmtags'                                   ['violin', 'romania', 'lautareasca', 'double ender 8', 'romanian']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.53 dB'
'TXXX:replaygain_track_peak'                        '0.359730'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'b55bb990-38e1-4188-afd7-891457ba6cc4')

========================== row from database ==========================
                                              'id'  1389413
                                            'path'  /data/Music/Bulk/00localcharacter/Mladen Kojnarov - balkan blues 1/Ion Petre Stoican - Hora.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  193
                                           'genre'  loc-style-gypsy or balkan or klezmer;mi-brass;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  4684603
                                           'mtime'  1620528827
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Mladen Kojnarov balkan blues 1 loc style gypsy balkan klezmer;mi brass;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Ion Petre Stoican
                                     'tag_release'  [non-album tracks]
                                       'tag_title'  Hora
                                             'bpm'  104.336
                                    'search_title'  'hora':1
                                   'search_artist'  'ion':1 'petre':2 'stoican':3
                                  'search_release'  'album':2 'non':1 'nonalbum':3 'tracks':4,5
                                     'search_rest'  '1':5 'balkan':3 'blues':4 'brass':13,15 'gypsy':8 'klezmer':9,11 'kojnarov':2 'loc':6 'mi':10,12 'mladen':1 'mor':22 'pl':17 'set':14,16,19,21 'shirleyspinoza':18,20 'style':7
                                    'search_combo'  '1':14 'album':6C 'balkan':12 'blues':13 'brass':22,24 'gypsy':17 'hora':1A 'ion':2B 'klezmer':18,20 'kojnarov':11 'loc':15 'mi':19,21 'mladen':10 'mor':31 'non':5C 'nonalbum':7C 'petre':3B 'pl':26 'set':23,25,28,30 'shirleyspinoza':27,29 'stoican':4B 'style':16 'tracks':8C,9C
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['violin', 'romania', 'lautareasca', 'double ender 8', 'romanian']
                                        'tag_date'  
                                     'discogstags'  ['folk, world, & country', 'folk']

============================== file details ==============================
                                           'mtime'  1620528826.5195448  (2021-05-09 04:53:46)
                             'size'  4684603