======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '161'
                                          'artist'  'Boban Marković'
                                     'text_people'  ''
                                         'release'  'Trubaci'
                                           'title'  'Dragacevsko Kolo'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-3', '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'  "['balkan']"
                                     'discogstags'  "['folk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'loc-style-gypsy or balkan or klezmer;mi-brass;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '99.371'
                                             'key'  '4B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Trubaci'
'TBPM' (BPM (beats per minute))                     '99.371'
'TCON' (Content type, a.k.a. Genre)                 ['loc-style-gypsy or balkan or klezmer',
 'mi-brass',
 'set-pl-shirleyspinoza',
 'set-pl-mor']
'TDRC' (Recording time)                             '2011'
'TIT2' (Title/songname/content description)         'Dragacevsko Kolo'
'TKEY' (Initial key)                                '4B'
'TPE1' (Lead performer(s)/Soloist(s))               'Dragacevski Trubaci'
'TPE2' (Band/orchestra/accompaniment)               'Boban Marković'
'TPOS' (Part of a set)                              '10'
'TXXX:CREATED'                                      '20120129'
'TXXX:ORIGINAL DIRECTORY'                           'Boban Markovic\\Trubaci'
'TXXX:ORIGINAL FILENAME'                            '10-00-Dragacevski Trubaci - Dragacevsko Kolo'
'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:TOTALTRACKS'                                  '220'
'TXXX:discogstags'                                  'folk'
'TXXX:lastfmtags'                                   'balkan'
'TXXX:q-bass'                                       '3'
'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'                        '+9.46 dB'
'TXXX:replaygain_track_peak'                        '0.206567'

========================== row from database ==========================
                                              'id'  964206
                                            'path'  /data/Music/Bulk/00localcharacter/Trubaci/10 - Boban Markovic - Trubaci - Dragacevski Trubaci - Dragacevsko Kolo.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  161
                                           'genre'  loc-style-gypsy or balkan or klezmer;mi-brass;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  2592640
                                           'mtime'  1620529390
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 10 Markovic Dragacevski loc style gypsy or balkan or klezmer;mi brass;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Boban Marković
                                     'tag_release'  Trubaci
                                       'tag_title'  Dragacevsko Kolo
                                             'bpm'  99.371
                                    'search_title'  'dragacevsko':1 'kolo':2
                                   'search_artist'  'boban':1 'markovic':2,3
                                  'search_release'  'trubaci':1
                                     'search_rest'  'balkan':7 'brass':12,14 'dragacevski':2 'gypsy':5 'klezmer':8,10 'loc':3 'markovic':1 'mi':9,11 'mor':21 'or':6 'pl':16 'set':13,15,18,20 'shirleyspinoza':17,19 'style':4
                                    'search_combo'  'balkan':13 'boban':3B 'brass':18,20 'dragacevski':8 'dragacevsko':1A 'gypsy':11 'klezmer':14,16 'kolo':2A 'loc':9 'markovic':4B,5B,7 'mi':15,17 'mor':27 'or':12 'pl':22 'set':19,21,24,26 'shirleyspinoza':23,25 'style':10 'trubaci':6C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  4B
                                           '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-3', 'q-grit-2']
                                      'lastfmtags'  ['balkan']
                                        'tag_date'  2011
                                     'discogstags'  ['folk']

============================== file details ==============================
                                           'mtime'  1620529389.7272456  (2021-05-09 05:03:09)
                             'size'  2592640