======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '260'
                                          'artist'  'The Flaming Lips'
                                     'text_people'  ''
                                         'release'  'Yoshimi Battles the Pink Robots'
                                           'title'  "It's Summertime"
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
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                                      'lastfmtags'  "['indie', 'alternative rock', 'alternative', 'indie rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '13'
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '108.1'
                                             'key'  '3B'
                                        'acoustid'  'a5ea89e1-c6a8-4a17-b0f9-76ae96113554'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Yoshimi Battles the Pink Robots'
'TBPM' (BPM (beats per minute))                     '108.1'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDOR' (Original release time)                      '2002'
'TDRC' (Recording time)                             '1990'
'TIT2' (Title/songname/content description)         "It's Summertime"
'TKEY' (Initial key)                                '3B'
'TLEN' (Length)                                     '260284'
'TPE1' (Lead performer(s)/Soloist(s))               'The Flaming Lips'
'TPE2' (Band/orchestra/accompaniment)               'The Flaming Lips'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '8/13'
'TSO2'                                              'Flaming Lips, The'
'TSOP' (Performer sort order)                       'Flaming Lips, The'
'TSRC' (ISRC (international standard recording code))  'USWB10200892'
'TXXX:Acoustid Id'                                  'a5ea89e1-c6a8-4a17-b0f9-76ae96113554'
'TXXX:Artists'                                      'The Flaming Lips'
'TXXX:MusicBrainz Album Artist Id'                  '1f43d76f-8edf-44f6-aaf1-b65f05ad9402'
'TXXX:MusicBrainz Album Id'                         '13017f24-673f-433e-962f-e17f75a6ee3a'
'TXXX:MusicBrainz Album Status'                     'bootleg'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '1f43d76f-8edf-44f6-aaf1-b65f05ad9402'
'TXXX:MusicBrainz Release Group Id'                 '54b1ad4e-7e86-308d-b053-a0843f6abbdb'
'TXXX:MusicBrainz Release Track Id'                 '086a5a4c-8928-3e13-9b07-4894d7b87ec7'
'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:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['indie', 'alternative rock', 'alternative', 'indie rock', 'rock']
'TXXX:originalyear'                                 '2002'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.19 dB'
'TXXX:replaygain_track_peak'                        '0.397207'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'1e071206-f21b-4917-a926-52091a8d1a02')

========================== row from database ==========================
                                              'id'  1509701
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/The Flaming Lips/Yoshimi Battles The Pink Robots/The Flaming Lips - It_s Summertime.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  260
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  4180885
                                           'mtime'  1638554820
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos It_s ifs songwriter indie rock
                                      'tag_artist'  The Flaming Lips
                                     'tag_release'  Yoshimi Battles the Pink Robots
                                       'tag_title'  It's Summertime
                                             'bpm'  108.1
                                    'search_title'  'it':1 'its':3 's':2 'summertime':4
                                   'search_artist'  'flaming':2 'lips':3 'the':1
                                  'search_release'  'battles':2 'pink':4 'robots':5 'the':3 'yoshimi':1
                                     'search_rest'  '00singer':1 'eos':3 'ifs':6 'indie':7 'it':4 'rock':8 's':5 'songwriter':2
                                    'search_combo'  '00singer':13 'battles':9C 'eos':15 'flaming':6B 'ifs':18 'indie':19 'it':1A,16 'its':3A 'lips':7B 'pink':11C 'robots':12C 'rock':20 's':2A,17 'songwriter':14 'summertime':4A 'the':5B,10C 'yoshimi':8C
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  3B
                                           '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-3', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative rock', 'alternative', 'indie rock', 'rock']
                                        'tag_date'  1990
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1638554820.4900196  (2021-12-03 19:07:00)
                             'size'  4180885