======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '2635'
                                          'artist'  'AlbumWrap - Eric Clapton'
                                     'text_people'  ''
                                         'release'  'AlbumWrap - Eric Clapton - 461 Ocean Boulevard'
                                           'title'  'AlbumWrap Album'
                                           'quals'  ("['Q-OLDST-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'q-syn-2', "
 "'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-3', "
 "'q-other-3', 'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['blues', 'classic rock', 'blues rock', 'rock', 'guitar']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '128.904'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'AlbumWrap - Eric Clapton - 461 Ocean Boulevard'
'TBPM' (BPM (beats per minute))                     '128.904'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TIT2' (Title/songname/content description)         'AlbumWrap Album'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'AlbumWrap - Eric Clapton'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['blues', 'classic rock', 'blues rock', 'rock', 'guitar']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                        '+1.52 dB'
'TXXX:replaygain_track_peak'                        '1.015823'

========================== row from database ==========================
                                              'id'  1282881
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Eric Clapton.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  2635
                                           'genre'  rock-unsorted
                                        'filesize'  105482118
                                           'mtime'  1620392316
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] rock unsorted
                                      'tag_artist'  AlbumWrap - Eric Clapton
                                     'tag_release'  AlbumWrap - Eric Clapton - 461 Ocean Boulevard
                                       'tag_title'  AlbumWrap Album
                                             'bpm'  128.904
                                    'search_title'  'album':2 'albumwrap':1 'wrap':3
                                   'search_artist'  'album':4 'albumwrap':1 'clapton':3 'eric':2 'wrap':5
                                  'search_release'  '461':4 'album':7 'albumwrap':1 'boulevard':6 'clapton':3 'eric':2 'ocean':5 'wrap':8
                                     'search_rest'  '00poprockelectronic':1 'files':5,6 'loose':3,4 'rock':7 'unsorted':2
                                    'search_combo'  '00poprockelectronic':17 '461':12C 'album':2A,7B,15C 'albumwrap':1A,4B,9C 'boulevard':14C 'clapton':6B,11C 'eric':5B,10C 'files':21,22 'loose':19,20 'ocean':13C 'rock':23 'unsorted':18 'wrap':3A,8B,16C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['blues', 'classic rock', 'blues rock', 'rock', 'guitar']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620392315.761449  (2021-05-07 14:58:35)
                             'size'  105482118