======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '239'
                                          'artist'  'Dave Gahan'
                                     'text_people'  ''
                                         'release'  'I Need You (Single)'
                                           'title'  'I Need You (Ladytron Detoxx Mixx)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['new wave', 'alternative', 'rock', 'electronic', 'synthpop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '6'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-we-electro'
                                             'bpm'  '125.083'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 00000A28 00000BA6 00004DBD'
'COMM:iTunNORM:eng'                                 (' 00000A28 00000BA6 00004DBD 000055A0 000147DB 00029743 00008B73 00008943 '
 '0001D26D 00035853')
'COMM:iTunes_CDDB_IDs:eng'                          '6+73E190359FB3C70ACAE3ED1021A98E4A+3138549'
'TALB' (Album/Movie/Show title)                     'I Need You (Single)'
'TBPM' (BPM (beats per minute))                     '125.083'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electro'
'TDRC' (Recording time)                             '2003'
'TENC' (Encoded by)                                 'iTunes v4.0.1'
'TIT2' (Title/songname/content description)         'I Need You (Ladytron Detoxx Mixx)'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Dave Gahan'
'TRCK' (Track number/Position in set)               '4/6'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['new wave', 'alternative', 'rock', 'electronic', 'synthpop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.83 dB'
'TXXX:replaygain_track_peak'                        '0.491671'

========================== row from database ==========================
                                              'id'  1300609
                                            'path'  /data/Music/Bulk/00poprockelectronic/ladytron      tracks/Dave Gaham - 04 - I Need You (Ladytron Detoxx Mixx).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  239
                                           'genre'  electronic-we-electro
                                        'filesize'  5760646
                                           'mtime'  1621697645
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic ladytron tracks Gaham 04 electronic we electro
                                      'tag_artist'  Dave Gahan
                                     'tag_release'  I Need You (Single)
                                       'tag_title'  I Need You (Ladytron Detoxx Mixx)
                                             'bpm'  125.083
                                    'search_title'  'detoxx':6 'i':1 'ladytron':4,5 'mixx':7,8 'need':2 'you':3
                                   'search_artist'  'dave':1 'gahan':2
                                  'search_release'  'i':1 'need':2 'single':4,5 'you':3
                                     'search_rest'  '00poprockelectronic':1 'electro':7 'electronic':5 'gaham':4 'ladytron':2 'tracks':3 'we':6
                                    'search_combo'  '00poprockelectronic':16 'dave':9B 'detoxx':6A 'electro':22 'electronic':20 'gaham':19 'gahan':10B 'i':1A,11C 'ladytron':4A,5A,17 'mixx':7A,8A 'need':2A,12C 'single':14C,15C 'tracks':18 'we':21 'you':3A,13C
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', '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-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['new wave', 'alternative', 'rock', 'electronic', 'synthpop']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621697644.6720667  (2021-05-22 17:34:04)
                             'size'  5760646