======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '213'
                                          'artist'  'Boban Marković'
                                     'text_people'  ''
                                         'release'  'Trubaci'
                                           'title'  'Turski Cocek'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'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'
                                             'bpm'  '134.914'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Trubaci'
'TBPM' (BPM (beats per minute))                     '134.914'
'TCON' (Content type, a.k.a. Genre)                 ['loc-style-gypsy or balkan or klezmer', 'mi-brass']
'TDRC' (Recording time)                             '2011'
'TIT2' (Title/songname/content description)         'Turski Cocek'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ferus'
'TPE2' (Band/orchestra/accompaniment)               'Boban Marković'
'TPOS' (Part of a set)                              '06/10'
'TXXX:CREATED'                                      '20120129'
'TXXX:ORIGINAL DIRECTORY'                           'Boban Markovic\\Trubaci'
'TXXX:ORIGINAL FILENAME'                            '06-00-Ferus - Turski Cocek'
'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'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+19.50 dB'
'TXXX:replaygain_track_peak'                        '0.039657'

========================== row from database ==========================
                                              'id'  966232
                                            'path'  /data/Music/Bulk/00localcharacter/Trubaci/6 - Boban Markovic - Trubaci - Ferus - Turski Cocek.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  213
                                           'genre'  loc-style-gypsy or balkan or klezmer;mi-brass
                                        'filesize'  3426277
                                           'mtime'  1620529713
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 6 Markovic Ferus loc style gypsy or balkan or klezmer;mi brass
                                      'tag_artist'  Boban Marković
                                     'tag_release'  Trubaci
                                       'tag_title'  Turski Cocek
                                             'bpm'  134.914
                                    'search_title'  'cocek':2 'turski':1
                                   'search_artist'  'boban':1 'markovic':2,3
                                  'search_release'  'trubaci':1
                                     'search_rest'  '6':1 'balkan':8 'brass':13 'ferus':3 'gypsy':6 'klezmer':9,11 'loc':4 'markovic':2 'mi':10,12 'or':7 'style':5
                                    'search_combo'  '6':7 'balkan':14 'boban':3B 'brass':19 'cocek':2A 'ferus':9 'gypsy':12 'klezmer':15,17 'loc':10 'markovic':4B,5B,8 'mi':16,18 'or':13 'style':11 'trubaci':6C 'turski':1A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-2', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['balkan']
                                        'tag_date'  2011
                                     'discogstags'  ['folk']

============================== file details ==============================
                                           'mtime'  1620529713.18356  (2021-05-09 05:08:33)
                             'size'  3426277