======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '450'
                                          'artist'  'Daft Punk'
                                     'text_people'  ''
                                         'release'  'Daft Club'
                                           'title'  'Digital Love (Boris Dlugosh re'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['dance', 'house', 'electronica', 'electronic', 'techno']"
                                     'discogstags'  "['electronic', 'house']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno'
                                             'bpm'  '124.468'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Daft Club'
'TBPM' (BPM (beats per minute))                     '124.468'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Digital Love (Boris Dlugosh re'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Daft Punk'
'TRCK' (Track number/Position in set)               '6'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'house']
'TXXX:lastfmtags'                                   ['dance', 'house', 'electronica', 'electronic', 'techno']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.81 dB'
'TXXX:replaygain_track_peak'                        '0.520890'

========================== row from database ==========================
                                              'id'  1305007
                                            'path'  /data/Music/Bulk/00poprockelectronic/Daft Punk/Daft Club/MBZ;#Daft Punk;#Daft Club;#06;#Digital Love (Boris Dlugosh remix).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  450
                                           'genre'  electronic-th-techno
                                        'filesize'  10817004
                                           'mtime'  1620568777
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic MBZ;#Daft Punk;#Daft Club;#06;#Digital remix) electronic th techno
                                      'tag_artist'  Daft Punk
                                     'tag_release'  Daft Club
                                       'tag_title'  Digital Love (Boris Dlugosh re
                                             'bpm'  124.468
                                    'search_title'  'boris':3,4 'digital':1 'dlugosh':5 'love':2 're':6
                                   'search_artist'  'daft':1 'punk':2
                                  'search_release'  'club':2 'daft':1
                                     'search_rest'  '00poprockelectronic':1 '06':11,14 'club':10,13 'daft':3,5,7,9 'digital':12,15 'electronic':18 'mbz':2,4 'punk':6,8 'remix':16,17 'techno':20 'th':19
                                    'search_combo'  '00poprockelectronic':11 '06':21,24 'boris':3A,4A 'club':10C,20,23 'daft':7B,9C,13,15,17,19 'digital':1A,22,25 'dlugosh':5A 'electronic':28 'love':2A 'mbz':12,14 'punk':8B,16,18 're':6A 'remix':26,27 'techno':30 'th':29
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'house', 'electronica', 'electronic', 'techno']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic', 'house']

============================== file details ==============================
                                           'mtime'  1620568776.798634  (2021-05-09 15:59:36)
                             'size'  10817004