======================== unified (from filesystem) ========================
                                         'bitrate'  '178.788'
                                        'duration'  '244'
                                          'artist'  'Sade'
                                     'text_people'  ''
                                         'release'  'Lovers Rock'
                                           'title'  'Every Word'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-JZFKS-3', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['love', 'jazz', 'female vocalists', 'soul']"
                                     'discogstags'  ("['electronic', 'reggae', 'funk / soul', 'soft rock', 'downtempo', 'lovers "
 "rock']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '11'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'funk or soul-soul'
                                             'bpm'  '88.015'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM:CDDB Disc ID:XXX'                             '930A630B'
'COMM:ID3v1 Comment:XXX'                            '930A630B'
'TALB' (Album/Movie/Show title)                     'Lovers Rock'
'TBPM' (BPM (beats per minute))                     '88.015'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul-soul'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Every Word'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Sade'
'TRCK' (Track number/Position in set)               '8/11'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.80, LAME dll 3.70, VBR 0, Joint Stereo, Normal quality'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'reggae', 'funk / soul', 'soft rock', 'downtempo', 'lovers rock']
'TXXX:lastfmtags'                                   ['love', 'jazz', 'female vocalists', 'soul']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.20 dB'
'TXXX:replaygain_track_peak'                        '0.538850'

========================== row from database ==========================
                                              'id'  1316733
                                            'path'  /data/Music/Bulk/00poprockelectronic/Sade/Lovers Rock/Sade - Every Word - 08.mp3
                                         'working'  None
                                         'bitrate'  178
                                    'duration_sec'  244
                                           'genre'  funk or soul-soul
                                        'filesize'  5472201
                                           'mtime'  1620527020
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 08 funk soul soul
                                      'tag_artist'  Sade
                                     'tag_release'  Lovers Rock
                                       'tag_title'  Every Word
                                             'bpm'  88.015
                                    'search_title'  'every':1 'word':2
                                   'search_artist'  'sade':1
                                  'search_release'  'lovers':1 'rock':2
                                     'search_rest'  '00poprockelectronic':1 'funk':2 'soul':3
                                    'search_combo'  '00poprockelectronic':6 'every':1A 'funk':7 'lovers':4C 'rock':5C 'sade':3B 'soul':8 'word':2A
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['love', 'jazz', 'female vocalists', 'soul']
                                        'tag_date'  1998
                                     'discogstags'  ['electronic', 'reggae', 'funk / soul', 'soft rock', 'downtempo', 'lovers rock']

============================== file details ==============================
                                           'mtime'  1620527019.9116051  (2021-05-09 04:23:39)
                             'size'  5472201