======================== unified (from filesystem) ========================
                                         'bitrate'  '191.984'
                                        'duration'  '258'
                                          'artist'  'Vetta Kalliopi'
                                     'text_people'  ''
                                         'release'  'TÜRKÇE MP3'
                                           'title'  'Pikro Tsigaro'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-3', "
 "'Q-OLDST-2', 'Q-GRIT-2', 'Q-BUSY-2', 'q-bass-4', 'q-drums-1', 'q-other-2', "
 "'q-piano-1', 'q-vocals-4', 'Q-SYN-1', 'Q-PLAY-2', 'Q-CHART-2', "
 "'Q-MIXBEAT-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'loc-m-turkey'
                                             'bpm'  '95.8'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'TÜRKÇE MP3'
'TBPM' (BPM (beats per minute))                     '95.8'
'TCON' (Content type, a.k.a. Genre)                 'loc-m-turkey'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Pikro Tsigaro'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Vetta Kalliopi'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '4'
'TXXX:Q-BUSY'                                       '2'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-MIXBEAT'                                    '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.35 dB'
'TXXX:replaygain_track_peak'                        '0.461437'

========================== row from database ==========================
                                              'id'  1486685
                                            'path'  /data/Music/Bulk/00localcharacter/TÜRKÇE MP3/Pikro Tsigaro.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  258
                                           'genre'  loc-m-turkey
                                        'filesize'  7189839
                                           'mtime'  1620527320
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter loc m turkey
                                      'tag_artist'  Vetta Kalliopi
                                     'tag_release'  TÜRKÇE MP3
                                       'tag_title'  Pikro Tsigaro
                                             'bpm'  95.8
                                    'search_title'  'pikro':1 'tsigaro':2
                                   'search_artist'  'kalliopi':2 'vetta':1
                                  'search_release'  'mp3':3 'turkce':1,2
                                     'search_rest'  'loc':1 'm':2 'turkey':3
                                    'search_combo'  'kalliopi':4B 'loc':8 'm':9 'mp3':7C 'pikro':1A 'tsigaro':2A 'turkce':5C,6C 'turkey':10 'vetta':3B
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'Q-MIXBEAT-1', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-1', 'Q-SYN-1', 'q-other-2', 'Q-BUSY-2', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-4']
                                      'lastfmtags'  []
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620527320.125951  (2021-05-09 04:28:40)
                             'size'  7189839