======================== unified (from filesystem) ========================
                                         'bitrate'  '206.789'
                                        'duration'  '292'
                                          'artist'  'Sonic Youth'
                                     'text_people'  ''
                                         'release'  'A Thousand Leaves'
                                           'title'  'Sunday'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-UNU-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-1', "
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                                      'lastfmtags'  "['indie', 'alternative', 'post punk', 'experimental', 'rock']"
                                     'discogstags'  "['rock', 'noise', 'avantgarde', 'experimental', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '11'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-experimental'
                                             'bpm'  '130'
                                             'key'  '4A'
                                        'acoustid'  'a18098cf-cb0d-4ee2-9a4e-2b8dc17dd82d'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'A Thousand Leaves'
'TBPM' (BPM (beats per minute))                     '130'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-experimental'
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '1998-05-05'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['producer', 'Don Fleming'], ['producer', 'Sonic Youth'], ['producer', 'Wharton Tiers']])
'TIT2' (Title/songname/content description)         'Sunday'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Sonic Youth'
'TPE2' (Band/orchestra/accompaniment)               'Sonic Youth'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Geffen Records'
'TRCK' (Track number/Position in set)               '2/11'
'TSO2'                                              'Sonic Youth'
'TSOP' (Performer sort order)                       'Sonic Youth'
'TXXX:ASIN'                                         'B000006P0F'
'TXXX:Acoustid Id'                                  'a18098cf-cb0d-4ee2-9a4e-2b8dc17dd82d'
'TXXX:Artists'                                      'Sonic Youth'
'TXXX:BARCODE'                                      '720642520321'
'TXXX:CATALOGNUMBER'                                'DGCSD-25203'
'TXXX:MusicBrainz Album Artist Id'                  '5cbef01b-cc35-4f52-af7b-d0df0c4f61b9'
'TXXX:MusicBrainz Album Id'                         'ff1c5f20-7b4b-3b1f-9430-55b84986b540'
'TXXX:MusicBrainz Album Release Country'            'CA'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '5cbef01b-cc35-4f52-af7b-d0df0c4f61b9'
'TXXX:MusicBrainz Release Group Id'                 'd2450e24-9345-376e-b6cc-dfd6b0138de1'
'TXXX:MusicBrainz Release Track Id'                 'd8f09db6-3674-3997-9ecf-100f11382810'
'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:discogstags'                                  ['rock', 'noise', 'avantgarde', 'experimental', 'indie rock']
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'post punk', 'experimental', 'rock']
'TXXX:originalyear'                                 '1998'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.05 dB'
'TXXX:replaygain_track_peak'                        '0.391610'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'826ea14f-4fb4-47b2-84f9-530167078b6e')
'USLT::XXX'                                         ('Sunday comes alone again\n'
 'a perfect day for a quiet friend\n'
 'and you - you will set it free\n'
 'i see new morning round yr face\n'
 'everybody sez its another phase\n'
 'and now - now its come to me\n'
 'see the magic in yr eyes\n'
 'i see it come as no surprise\n'
 'and you - you turn yr eyes away\n'
 'yeah you - you turn it all away\n'
 'i guess its true its never too late\n'
 'still i don’t know what to do today\n'
 'oh why - can’t i set you free\n'
 'will you - do the same for me\n'
 'sunday comes and sunday goes\n'
 'sunday always seems to move so slow\n'
 'to me - here she comes again\n'
 'a perfect ending to a perfect day\n'
 'a perfect ending what can i say\n'
 'to you - lonely sunday friend\n'
 'with you - sunday never ends\n')

========================== row from database ==========================
                                              'id'  1269570
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Sonic Youth/A Thousand Leaves/Sonic Youth - Sunday - 02.mp3
                                         'working'  None
                                         'bitrate'  206
                                    'duration_sec'  292
                                           'genre'  ifs-songwriter-experimental
                                        'filesize'  7636599
                                           'mtime'  1636400821
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 02 ifs songwriter experimental
                                      'tag_artist'  Sonic Youth
                                     'tag_release'  A Thousand Leaves
                                       'tag_title'  Sunday
                                             'bpm'  130.0
                                    'search_title'  'sunday':1
                                   'search_artist'  'sonic':1 'youth':2
                                  'search_release'  'a':1 'leaves':3 'thousand':2
                                     'search_rest'  '00singer':1 'eos':3 'experimental':5 'ifs':4 'songwriter':2
                                    'search_combo'  '00singer':7 'a':4C 'eos':9 'experimental':11 'ifs':10 'leaves':6C 'songwriter':8 'sonic':2B 'sunday':1A 'thousand':5C 'youth':3B
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', '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', 'post punk', 'experimental', 'rock']
                                        'tag_date'  1998
                                     'discogstags'  ['rock', 'noise', 'avantgarde', 'experimental', 'indie rock']

============================== file details ==============================
                                           'mtime'  1636400821.3749225  (2021-11-08 20:47:01)
                             'size'  7636599