======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '15'
                                          'artist'  'The Buttmasters'
                                     'text_people'  ''
                                         'release'  'The Complete Death of Cool'
                                           'title'  'Lawn Food'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['the noodles foundation']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '22'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '107.2'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Complete Death of Cool'
'TBPM' (BPM (beats per minute))                     '107.2'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Lawn Food'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Buttmasters'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '22'
'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:lastfmtags'                                   'the noodles foundation'
'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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.46 dB'
'TXXX:replaygain_track_peak'                        '0.298707'

========================== row from database ==========================
                                              'id'  1373583
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Cursor Miner - the complete death of cool/22 - the buttmasters - lawn food.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  15
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  526666
                                           'mtime'  1636915558
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Cursor Miner the complete death cool 22 the buttmasters lawn food electronic experimental oddness
                                      'tag_artist'  The Buttmasters
                                     'tag_release'  The Complete Death of Cool
                                       'tag_title'  Lawn Food
                                             'bpm'  107.2
                                    'search_title'  'food':2 'lawn':1
                                   'search_artist'  'buttmasters':2 'the':1
                                  'search_release'  'complete':2 'cool':5 'death':3 'of':4 'the':1
                                     'search_rest'  '22':7 'buttmasters':8 'complete':4 'cool':6 'cursor':1 'death':5 'electronic':11 'experimental':12 'food':10 'lawn':9 'miner':2 'oddness':13 'the':3
                                    'search_combo'  '22':16 'buttmasters':4B,17 'complete':6C,13 'cool':9C,15 'cursor':10 'death':7C,14 'electronic':20 'experimental':21 'food':2A,19 'lawn':1A,18 'miner':11 'oddness':22 'of':8C 'the':3B,5C,12
                                    'tag_tracknum'  22
                                      'num_images'  1
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['the noodles foundation']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636915558.0497203  (2021-11-14 19:45:58)
                             'size'  526666