======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '454'
                                          'artist'  'Super Discount & Etienne de Cr'
                                     'text_people'  ''
                                         'release'  'French Attack!'
                                           'title'  'My Mind (Live) [Unreleased Ver'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '130.063'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'French Attack!'
'TBPM' (BPM (beats per minute))                     '130.063'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'My Mind (Live) [Unreleased Ver'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Super Discount & Etienne de Cr'
'TRCK' (Track number/Position in set)               '15'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.45 dB'
'TXXX:replaygain_track_peak'                        '0.382709'

========================== row from database ==========================
                                              'id'  1305504
                                            'path'  /data/Music/Bulk/00poprockelectronic/Digikid84 - French Attack!/15 My Mind (Live) [Unreleased Version].mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  454
                                           'genre'  electronic-unsorted
                                        'filesize'  14558536
                                           'mtime'  1620569058
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Digikid84 15 Version] electronic unsorted
                                      'tag_artist'  Super Discount & Etienne de Cr
                                     'tag_release'  French Attack!
                                       'tag_title'  My Mind (Live) [Unreleased Ver
                                             'bpm'  130.063
                                    'search_title'  'live':3,4 'mind':2 'my':1 'unreleased':5,6 'ver':7
                                   'search_artist'  'cr':5 'de':4 'discount':2 'etienne':3 'super':1
                                  'search_release'  'attack':2 'french':1
                                     'search_rest'  '00poprockelectronic':1 'digikid84':2 'electronic':5 'unsorted':6 'version':3,4
                                    'search_combo'  '00poprockelectronic':15 'attack':14C 'cr':12B 'de':11B 'digikid84':16 'discount':9B 'electronic':19 'etienne':10B 'french':13C 'live':3A,4A 'mind':2A 'my':1A 'super':8B 'unreleased':5A,6A 'unsorted':20 'ver':7A 'version':17,18
                                    'tag_tracknum'  15
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620569058.4870145  (2021-05-09 16:04:18)
                             'size'  14558536