======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '241'
                                          'artist'  'The Bitch Boys'
                                     'text_people'  ''
                                         'release'  'Behind The Hound Dog Walls'
                                           'title'  'Misirlou/Hava Nagila'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['surf', 'instrumental', 'surf rock', 'psychobilly', 'lsurf']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'rock-pop-surf'
                                             'bpm'  '123.935'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Behind The Hound Dog Walls'
'TBPM' (BPM (beats per minute))                     '123.935'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop-surf'
'TDRC' (Recording time)                             '2004'
'TENC' (Encoded by)                                 'iTunes v4.7.1.30'
'TIT2' (Title/songname/content description)         'Misirlou/Hava Nagila'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Bitch Boys'
'TRCK' (Track number/Position in set)               '10'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['surf', 'instrumental', 'surf rock', 'psychobilly', 'lsurf']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.47 dB'
'TXXX:replaygain_track_peak'                        '0.332204'

========================== row from database ==========================
                                              'id'  1328585
                                            'path'  /data/Music/Bulk/00poprockelectronic/Versions - MISIRLOU/Bitch Boys - Misirlou, Hava Nagila.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  241
                                           'genre'  rock-pop-surf
                                        'filesize'  5795738
                                           'mtime'  1620737359
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Versions MISIRLOU Misirlou, rock pop surf
                                      'tag_artist'  The Bitch Boys
                                     'tag_release'  Behind The Hound Dog Walls
                                       'tag_title'  Misirlou/Hava Nagila
                                             'bpm'  123.935
                                    'search_title'  'hava':2 'misirlou':1 'misirlouhava':3 'nagila':4
                                   'search_artist'  'bitch':2 'boys':3 'the':1
                                  'search_release'  'behind':1 'dog':4 'hound':3 'the':2 'walls':5
                                     'search_rest'  '00poprockelectronic':1 'misirlou':3,4 'pop':6 'rock':5 'surf':7 'versions':2
                                    'search_combo'  '00poprockelectronic':13 'behind':8C 'bitch':6B 'boys':7B 'dog':11C 'hava':2A 'hound':10C 'misirlou':1A,15,16 'misirlouhava':3A 'nagila':4A 'pop':18 'rock':17 'surf':19 'the':5B,9C 'versions':14 'walls':12C
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['surf', 'instrumental', 'surf rock', 'psychobilly', 'lsurf']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737358.5338686  (2021-05-11 14:49:18)
                             'size'  5795738