======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '76'
                                          'artist'  'Bvd'
                                     'text_people'  ''
                                         'release'  'Killed By Epitaph'
                                           'title'  'Look Out the Cops'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-3', 'Q-GRIT-3', 'Q-PLAY-3', 'Q-CHART-2', 'Q-MIXBEAT-2', 'Q-SYN-1', "
 "'Q-BUSY-3', 'q-bass-4', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '113.6'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Killed By Epitaph'
'TBPM' (BPM (beats per minute))                     '113.6'
'TDRC' (Recording time)                             '1980'
'TIT2' (Title/songname/content description)         'Look Out the Cops'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Bvd'
'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'                                  '2'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '3'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-6.31 dB'
'TXXX:replaygain_track_peak'                        '0.881634'

========================== row from database ==========================
                                              'id'  1537015
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/killed by epitaph - dutch punk rock 77-82/16.Bvd - Look Out the Cops.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  76
                                           'genre'  
                                        'filesize'  1837304
                                           'mtime'  1695907199
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy killed by epitaph dutch punk rock 77 82 16.Bvd
                                      'tag_artist'  Bvd
                                     'tag_release'  Killed By Epitaph
                                       'tag_title'  Look Out the Cops
                                             'bpm'  113.6
                                    'search_title'  'cops':4 'look':1 'out':2 'the':3
                                   'search_artist'  'bvd':1
                                  'search_release'  'by':2 'epitaph':3 'killed':1
                                     'search_rest'  '16':10 '16bvd':12 '77':8 '82':9 'bvd':11 'by':3 'classicprogpsy':1 'dutch':5 'epitaph':4 'killed':2 'punk':6 'rock':7
                                    'search_combo'  '16':18 '16bvd':20 '77':16 '82':17 'bvd':5B,19 'by':7C,11 'classicprogpsy':9 'cops':4A 'dutch':13 'epitaph':8C,12 'killed':6C,10 'look':1A 'out':2A 'punk':14 'rock':15 'the':3A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', 'Q-OLDST-3', 'Q-GRIT-3', 'Q-PLAY-3', 'Q-CHART-2', 'Q-MIXBEAT-2', 'Q-SYN-1', 'Q-BUSY-3', 'q-bass-4', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-1']
                                      'lastfmtags'  []
                                        'tag_date'  1980
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1695907198.714326  (2023-09-28 15:19:58)
                             'size'  1837304