======================== unified (from filesystem) ========================
                                         'bitrate'  '264.845'
                                        'duration'  '142'
                                          'artist'  'Low'
                                     'text_people'  ''
                                         'release'  'Drums And Guns'
                                           'title'  'Sandinista'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'slowcore', 'post rock', 'alternative', 'indie rock']"
                                     'discogstags'  "['electronic', 'rock', 'alternative rock', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '05'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted;ifs-songwriter-indie-pop'
                                             'bpm'  '146.000'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Drums And Guns'
'TBPM' (BPM (beats per minute))                     '146.000'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-unsorted', 'ifs-songwriter-indie-pop']
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Sandinista'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Low'
'TRCK' (Track number/Position in set)               '05'
'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', 'rock', 'alternative rock', 'indie rock']
'TXXX:lastfmtags'                                   ['indie', 'slowcore', 'post rock', 'alternative', 'indie rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.11 dB'
'TXXX:replaygain_track_peak'                        '0.408828'

========================== row from database ==========================
                                              'id'  1310750
                                            'path'  /data/Music/Bulk/00poprockelectronic/Low/2007 - drums and guns/05 - Sandinista.mp3
                                         'working'  None
                                         'bitrate'  265
                                    'duration_sec'  142
                                           'genre'  electronic-unsorted;ifs-songwriter-indie-pop
                                        'filesize'  4760039
                                           'mtime'  1642256438
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2007 drums guns 05 electronic unsorted;ifs songwriter indie pop
                                      'tag_artist'  Low
                                     'tag_release'  Drums And Guns
                                       'tag_title'  Sandinista
                                             'bpm'  146.0
                                    'search_title'  'sandinista':1
                                   'search_artist'  'low':1
                                  'search_release'  'and':2 'drums':1 'guns':3
                                     'search_rest'  '00poprockelectronic':1 '2007':2 'drums':3 'electronic':5 'guns':4 'ifs':7,9 'indie':11 'pop':12 'songwriter':10 'unsorted':6,8
                                    'search_combo'  '00poprockelectronic':6 '2007':7 'and':4C 'drums':3C,8 'electronic':10 'guns':5C,9 'ifs':12,14 'indie':16 'low':2B 'pop':17 'sandinista':1A 'songwriter':15 'unsorted':11,13
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-3', 'q-chart-3', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']
                                      'lastfmtags'  ['indie', 'slowcore', 'post rock', 'alternative', 'indie rock']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic', 'rock', 'alternative rock', 'indie rock']

============================== file details ==============================
                                           'mtime'  1642256437.907811  (2022-01-15 15:20:37)
                             'size'  4760039