======================== unified (from filesystem) ========================
                                         'bitrate'  '168.593'
                                        'duration'  '252'
                                          'artist'  'Loïs Lane'
                                     'text_people'  ''
                                         'release'  'Fireflight'
                                           'title'  'Something About Her'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', '90s', 'female vocalists', 'pop', 'dutch']"
                                     'discogstags'  "['electronic', 'rock', 'pop', 'pop rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '12'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'loc-eur-netherlands'
                                             'bpm'  '120.0'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'COMM:CDDB Disc ID:XXX'                             '930AEB0C'
'TALB' (Album/Movie/Show title)                     'Fireflight'
'TBPM' (BPM (beats per minute))                     '120.0'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-netherlands'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'Something About Her'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Loïs Lane'
'TRCK' (Track number/Position in set)               '5/12'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.80, LAME dll 3.89, VBR 3, Stereo, High quality'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['electronic', 'rock', 'pop', 'pop rock']
'TXXX:lastfmtags'                                   ['80s', '90s', 'female vocalists', 'pop', 'dutch']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.64 dB'
'TXXX:replaygain_track_peak'                        '0.490879'

========================== row from database ==========================
                                              'id'  1491658
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/00dutch/Fireflight/Lo_s Lane - Something About Her - 05.mp3
                                         'working'  None
                                         'bitrate'  168
                                    'duration_sec'  252
                                           'genre'  loc-eur-netherlands
                                        'filesize'  5318185
                                           'mtime'  1621629290
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe 00dutch Lo_s 05 loc eur netherlands
                                      'tag_artist'  Loïs Lane
                                     'tag_release'  Fireflight
                                       'tag_title'  Something About Her
                                             'bpm'  120.0
                                    'search_title'  'about':2 'her':3 'something':1
                                   'search_artist'  'lane':3 'lois':1,2
                                  'search_release'  'fireflight':1
                                     'search_rest'  '00dutch':4 '00mid':1 'eur':8 'europe':3 'lo':5 'loc':7 'netherlands':9 'north':2 's':6
                                    'search_combo'  '00dutch':11 '00mid':8 'about':2A 'eur':15 'europe':10 'fireflight':7C 'her':3A 'lane':6B 'lo':12 'loc':14 'lois':4B,5B 'netherlands':16 'north':9 's':13 'something':1A
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', '90s', 'female vocalists', 'pop', 'dutch']
                                        'tag_date'  1995
                                     'discogstags'  ['electronic', 'rock', 'pop', 'pop rock']

============================== file details ==============================
                                           'mtime'  1621629289.5561903  (2021-05-21 22:34:49)
                             'size'  5318185