======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '26'
                                          'artist'  'Big City Orchestra'
                                     'text_people'  ''
                                         'release'  'Beatlerape'
                                           'title'  'Untitled'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-UNU-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['industrial', 'noise', 'avant garde', 'experimental', 'old school "
 "industrial']")
                                     'discogstags'  "['electronic', 'experimental', 'abstract']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '35'
                                      'tracktotal'  '28'
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '145.7'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Beatlerape'
'TBPM' (BPM (beats per minute))                     '145.7'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '1993'
'TIT2' (Title/songname/content description)         'Untitled'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Big City Orchestra'
'TRCK' (Track number/Position in set)               '35/28'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:discogstags'                                  ['electronic', 'experimental', 'abstract']
'TXXX:lastfmtags'                                   ['industrial', 'noise', 'avant garde', 'experimental', 'old school industrial']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.70 dB'
'TXXX:replaygain_track_peak'                        '0.499300'

========================== row from database ==========================
                                              'id'  1369436
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Big City Orchestra - 1993 - Beatlerape/35. Untitled.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  26
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  75238
                                           'mtime'  1620571200
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 1993 35. electronic experimental oddness
                                      'tag_artist'  Big City Orchestra
                                     'tag_release'  Beatlerape
                                       'tag_title'  Untitled
                                             'bpm'  145.7
                                    'search_title'  'untitled':1
                                   'search_artist'  'big':1 'city':2 'orchestra':3
                                  'search_release'  'beatlerape':1
                                     'search_rest'  '1993':1 '35':2,3 'electronic':4 'experimental':5 'oddness':6
                                    'search_combo'  '1993':6 '35':7,8 'beatlerape':5C 'big':2B 'city':3B 'electronic':9 'experimental':10 'oddness':11 'orchestra':4B 'untitled':1A
                                    'tag_tracknum'  35
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['industrial', 'noise', 'avant garde', 'experimental', 'old school industrial']
                                        'tag_date'  1993
                                     'discogstags'  ['electronic', 'experimental', 'abstract']

============================== file details ==============================
                                           'mtime'  1620571200.091052  (2021-05-09 16:40:00)
                             'size'  75238