======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '191'
                                          'artist'  'John Legend'
                                     'text_people'  ''
                                         'release'  'La La Land'
                                           'title'  'Start A Fire'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-2', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['rnb', 'singer songwriter', 'hip hop', 'soul', 'neo soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '101.973'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'La La Land'
'TBPM' (BPM (beats per minute))                     '101.973'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '2016'
'TIT2' (Title/songname/content description)         'Start A Fire'
'TKEY' (Initial key)                                '3A'
'TLEN' (Length)                                     '191000'
'TPE1' (Lead performer(s)/Soloist(s))               'John Legend'
'TRCK' (Track number/Position in set)               '10'
'TSOA' (Album sort order)                           'La La Land'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME 32bits version 3.98.4 (http://www.mp3dev.org/)'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['rnb', 'singer songwriter', 'hip hop', 'soul', 'neo soul']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.58 dB'
'TXXX:replaygain_track_peak'                        '0.506808'

========================== row from database ==========================
                                              'id'  1491482
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/00dutch/10.John Legend - Start A Fire.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  191
                                           'genre'  soundtrack-video
                                        'filesize'  7739501
                                           'mtime'  1676052923
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe 00dutch 10.John soundtrack video
                                      'tag_artist'  John Legend
                                     'tag_release'  La La Land
                                       'tag_title'  Start A Fire
                                             'bpm'  101.973
                                    'search_title'  'a':2 'fire':3 'start':1
                                   'search_artist'  'john':1 'legend':2
                                  'search_release'  'la':1 'land':2
                                     'search_rest'  '00dutch':4 '00mid':1 '10':5 '10john':7 'europe':3 'john':6 'north':2 'soundtrack':8 'video':9
                                    'search_combo'  '00dutch':11 '00mid':8 '10':12 '10john':14 'a':2A 'europe':10 'fire':3A 'john':4B,13 'la':6C 'land':7C 'legend':5B 'north':9 'soundtrack':15 'start':1A 'video':16
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-2', 'Q-UNU-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']
                                      'lastfmtags'  ['rnb', 'singer songwriter', 'hip hop', 'soul', 'neo soul']
                                        'tag_date'  2016
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1676052922.7125666  (2023-02-10 19:15:22)
                             'size'  7739501