======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '284'
                                          'artist'  'Modest Mouse'
                                     'text_people'  ''
                                         'release'  'Building Nothing out of Something'
                                           'title'  'All Night Diner'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'alternative rock', 'alternative', 'indie rock', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '12'
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '85'
                                             'key'  '4A'
                                        'acoustid'  '7b7d7b62-92cd-40df-8e04-c1ddc20d34c0'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Building Nothing out of Something'
'TBPM' (BPM (beats per minute))                     '85'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2015-04-21'
'TIT2' (Title/songname/content description)         'All Night Diner'
'TKEY' (Initial key)                                '4A'
'TLEN' (Length)                                     '284369'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Modest Mouse'
'TPE2' (Band/orchestra/accompaniment)               'Modest Mouse'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Glacial Pace'
'TRCK' (Track number/Position in set)               '6/12'
'TSO2'                                              'Modest Mouse'
'TSOP' (Performer sort order)                       'Modest Mouse'
'TSRC' (ISRC (international standard recording code))  'USFP71449202'
'TXXX:Acoustid Id'                                  '7b7d7b62-92cd-40df-8e04-c1ddc20d34c0'
'TXXX:Artists'                                      'Modest Mouse'
'TXXX:BARCODE'                                      '767981144429'
'TXXX:CATALOGNUMBER'                                'GPCD010'
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'TXXX:MusicBrainz Album Id'                         'dcf07898-21c8-4e4a-8eb8-2f6be5b81e60'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'a96ac800-bfcb-412a-8a63-0a98df600700'
'TXXX:MusicBrainz Release Group Id'                 'c54bad67-f68f-3813-9855-f7b4908845b2'
'TXXX:MusicBrainz Release Track Id'                 '950eda4b-7c8b-4f1d-9365-331747c5a79d'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['indie', 'alternative rock', 'alternative', 'indie rock', 'rock']
'TXXX:originalyear'                                 '2000'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.64 dB'
'TXXX:replaygain_track_peak'                        '0.374488'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'76f07c0f-f5b7-4753-b059-67b1424a32ab')

========================== row from database ==========================
                                              'id'  1361561
                                            'path'  /data/Music/Bulk/00poprockelectronic/Modest Mouse/Building Nothing Out Of Something/modest mouse - all nite diner.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  284
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  4557634
                                           'mtime'  1621697458
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Out Of modest mouse all nite diner ifs songwriter indie rock
                                      'tag_artist'  Modest Mouse
                                     'tag_release'  Building Nothing out of Something
                                       'tag_title'  All Night Diner
                                             'bpm'  85.0
                                    'search_title'  'all':1 'diner':3 'night':2
                                   'search_artist'  'modest':1 'mouse':2
                                  'search_release'  'building':1 'nothing':2 'of':4 'out':3 'something':5
                                     'search_rest'  '00poprockelectronic':1 'all':6 'diner':8 'ifs':9 'indie':11 'modest':4 'mouse':5 'nite':7 'of':3 'out':2 'rock':12 'songwriter':10
                                    'search_combo'  '00poprockelectronic':11 'all':1A,16 'building':6C 'diner':3A,18 'ifs':19 'indie':21 'modest':4B,14 'mouse':5B,15 'night':2A 'nite':17 'nothing':7C 'of':9C,13 'out':8C,12 'rock':22 'something':10C 'songwriter':20
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-4', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative rock', 'alternative', 'indie rock', 'rock']
                                        'tag_date'  2015
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1621697458.2620487  (2021-05-22 17:30:58)
                             'size'  4557634