======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '101'
                                          'artist'  'Pavement'
                                     'text_people'  ''
                                         'release'  'Slanted and Enchanted'
                                           'title'  'Zurich Is Stained'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', '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-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie/alternative/lo fi/indie rock/rock']"
                                     'discogstags'  "['indie rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '14'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '128.577'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Slanted and Enchanted'
'TBPM' (BPM (beats per minute))                     '128.577'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDOR' (Original release time)                      '1992'
'TDRC' (Recording time)                             '2010-03-09'
'TIT2' (Title/songname/content description)         'Zurich Is Stained'
'TKEY' (Initial key)                                '8B'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Pavement'
'TPE2' (Band/orchestra/accompaniment)               'Pavement'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Matador'
'TRCK' (Track number/Position in set)               '6/14'
'TSO2'                                              'Pavement'
'TSOP' (Performer sort order)                       'Pavement'
'TXXX:ASIN'                                         'B00347ZXNK'
'TXXX:Artists'                                      'Pavement'
'TXXX:BARCODE'                                      '744861003809'
'TXXX:CATALOGNUMBER'                                'OLE 038-1'
'TXXX:MusicBrainz Album Artist Id'                  '36bfa85f-737b-41db-a8fc-b8825850ffc3'
'TXXX:MusicBrainz Album Id'                         'b73231ff-74bf-3674-acde-ebef23fb9f6f'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '36bfa85f-737b-41db-a8fc-b8825850ffc3'
'TXXX:MusicBrainz Release Group Id'                 '869f9eac-2a40-3a41-80a3-6bf2297a7cbc'
'TXXX:MusicBrainz Release Track Id'                 '95bb198f-737d-4cf0-8bc5-25a229da590d'
'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'                                  ['indie rock', 'rock']
'TXXX:lastfmtags'                                   'indie/alternative/lo fi/indie rock/rock'
'TXXX:originalyear'                                 '1992'
'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'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.53 dB'
'TXXX:replaygain_track_peak'                        '0.805388'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'e8cb3011-2605-4c80-a87b-5eae6ae48b0b')

========================== row from database ==========================
                                              'id'  1370456
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Pavement/Slanted & Enchanted/06 zurich is stained.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  101
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  2575345
                                           'mtime'  1621697354
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock & 06 zurich is stained ifs songwriter indie rock
                                      'tag_artist'  Pavement
                                     'tag_release'  Slanted and Enchanted
                                       'tag_title'  Zurich Is Stained
                                             'bpm'  128.577
                                    'search_title'  'is':2 'stained':3 'zurich':1
                                   'search_artist'  'pavement':1
                                  'search_release'  'and':2 'enchanted':3 'slanted':1
                                     'search_rest'  '00poprockelectronic':1 'ifs':7 'indie':9 'indierock':3 'is':5 'poprock':2 'rock':10 'songwriter':8 'stained':6 'zurich':4
                                    'search_combo'  '00poprockelectronic':8 'and':6C 'enchanted':7C 'ifs':14 'indie':16 'indierock':10 'is':2A,12 'pavement':4B 'poprock':9 'rock':17 'slanted':5C 'songwriter':15 'stained':3A,13 'zurich':1A,11
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie/alternative/lo fi/indie rock/rock']
                                        'tag_date'  2010
                                     'discogstags'  ['indie rock', 'rock']

============================== file details ==============================
                                           'mtime'  1621697354.3618002  (2021-05-22 17:29:14)
                             'size'  2575345