======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '334'
                                          'artist'  'Advent'
                                     'text_people'  ''
                                         'release'  '1990s techno'
                                           'title'  'Overseeya Cari Lakebush Mix'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-GRIT-3', 'q-bass-3', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'Q-SYN-4', 'Q-BUSY-3', 'Q-PLAY-2', 'Q-CHART-2', "
 "'Q-MIXBEAT-4']")
                                      'lastfmtags'  "['hardcore', 'metalcore', 'christian', 'chaotic hardcore', 'progressive rock']"
                                     'discogstags'  "['hardcore', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno'
                                             'bpm'  '140.6'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 000005F1 000005F7 00001AD0 000018C9 0002E65E 0002E647 00008000 000071DD '
 '00024A07 0002E65E')
'TALB' (Album/Movie/Show title)                     '1990s techno'
'TBPM' (BPM (beats per minute))                     '140.6'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'Overseeya Cari Lakebush Mix'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Advent'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '3'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '4'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '4'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['hardcore', 'rock']
'TXXX:lastfmtags'                                   ['hardcore', 'metalcore', 'christian', 'chaotic hardcore', 'progressive rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.05 dB'
'TXXX:replaygain_track_peak'                        '0.624615'

========================== row from database ==========================
                                              'id'  1539833
                                            'path'  /data/Music/Bulk/00poprockelectronic/1990_S TECHNO__SOME OF MY VINYLS_/ADVENT_OVERSEEYA_CARI LAKEBUSH MIX.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  334
                                           'genre'  electronic-th-techno
                                        'filesize'  13385353
                                           'mtime'  1678644810
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1990_S TECHNO__SOME OF MY VINYLS_ ADVENT_OVERSEEYA_CARI LAKEBUSH MIX electronic th
                                      'tag_artist'  Advent
                                     'tag_release'  1990s techno
                                       'tag_title'  Overseeya Cari Lakebush Mix
                                             'bpm'  140.6
                                    'search_title'  'cari':2 'lakebush':3 'mix':4 'overseeya':1
                                   'search_artist'  'advent':1
                                  'search_release'  '1990s':1 'techno':2
                                     'search_rest'  '00poprockelectronic':1 '1990':2 'advent':9 'cari':11 'electronic':14 'lakebush':12 'mix':13 'my':7 'of':6 'overseeya':10 's':3 'some':5 'techno':4 'th':15 'vinyls':8
                                    'search_combo'  '00poprockelectronic':8 '1990':9 '1990s':6C 'advent':5B,16 'cari':2A,18 'electronic':21 'lakebush':3A,19 'mix':4A,20 'my':14 'of':13 'overseeya':1A,17 's':10 'some':12 'techno':7C,11 'th':22 'vinyls':15
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-GRIT-3', 'q-bass-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-SYN-4', 'Q-BUSY-3', 'Q-PLAY-2', 'Q-CHART-2', 'Q-MIXBEAT-4']
                                      'lastfmtags'  ['hardcore', 'metalcore', 'christian', 'chaotic hardcore', 'progressive rock']
                                        'tag_date'  1995
                                     'discogstags'  ['hardcore', 'rock']

============================== file details ==============================
                                           'mtime'  1678644809.769123  (2023-03-12 19:13:29)
                             'size'  13385353