======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '168'
                                          'artist'  'Ajda Pekkan'
                                     'text_people'  ''
                                         'release'  "45 'likler"
                                           'title'  'Bang Bang'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-2', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['female vocalists', 'pop', 'turkish pop', 'turkish']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  ''
                                            'date'  '1967'
                                        'comments'  ''
                                           'genre'  'loc-m-turkey'
                                             'bpm'  '86.511'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "45 'likler"
'TBPM' (BPM (beats per minute))                     '86.511'
'TCON' (Content type, a.k.a. Genre)                 'loc-m-turkey'
'TDRC' (Recording time)                             '1967'
'TIT2' (Title/songname/content description)         'Bang Bang'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ajda Pekkan'
'TRCK' (Track number/Position in set)               '02'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['female vocalists', 'pop', 'turkish pop', 'turkish']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.79 dB'
'TXXX:replaygain_track_peak'                        '0.514508'

========================== row from database ==========================
                                              'id'  1396773
                                            'path'  /data/Music/Bulk/00localcharacter/00south-europe-middle-east/ajda pekkan/02 - Ajda Pekkan - Bang Bang - 1967.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  168
                                           'genre'  loc-m-turkey
                                        'filesize'  2690866
                                           'mtime'  1620526905
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00south europe middle east ajda pekkan 02 1967 loc m turkey
                                      'tag_artist'  Ajda Pekkan
                                     'tag_release'  45 'likler
                                       'tag_title'  Bang Bang
                                             'bpm'  86.511
                                    'search_title'  'bang':1
                                   'search_artist'  'ajda':1 'pekkan':2
                                  'search_release'  '45':1 'likler':2,3
                                     'search_rest'  '00south':1 '1967':7 'ajda':5 'east':4 'europe':2 'loc':8 'm':9 'middle':3 'pekkan':6 'turkey':10
                                    'search_combo'  '00south':7 '1967':13 '45':4C 'ajda':2B,11 'bang':1A 'east':10 'europe':8 'likler':5C,6C 'loc':14 'm':15 'middle':9 'pekkan':3B,12 'turkey':16
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['female vocalists', 'pop', 'turkish pop', 'turkish']
                                        'tag_date'  1967
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620526905.2098203  (2021-05-09 04:21:45)
                             'size'  2690866