======================== unified (from filesystem) ========================
                                         'bitrate'  '264.229'
                                        'duration'  '202'
                                          'artist'  'Lissie'
                                     'text_people'  ''
                                         'release'  "Why You Runnin'"
                                           'title'  'Oh Mississippi'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'Q-PIANO-3', 'q-chart-2', 'q-drums-1', 'q-other-2', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['female vocalists', 'indie folk', 'cover', 'american', 'folk', 'singer "
 "songwriter']")
                                     'discogstags'  "['rock', 'folk rock', 'acoustic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '5'
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '100.956'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
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'PRIV:WM/WMCollectionID:Í¢\x7fñx.\x1fD\x87\xadøfÆ`Õ±'  PRIV(owner='WM/WMCollectionID', data=b'\xcd\xa2\x7f\xf1x.\x1fD\x87\xad\xf8f\xc6`\xd5\xb1')
'PRIV:WM/WMContentID:\x90\x93ØØ\t÷\x9bJ½5D¡áÿ±\x83'  PRIV(owner='WM/WMContentID', data=b'\x90\x93\xd8\xd8\t\xf7\x9bJ\xbd5D\xa1\xe1\xff\xb1\x83')
'TALB' (Album/Movie/Show title)                     "Why You Runnin'"
'TBPM' (BPM (beats per minute))                     '100.956'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDRC' (Recording time)                             '2009-11-10'
'TFLT' (File type)                                  'MPG/3'
'TIT2' (Title/songname/content description)         'Oh Mississippi'
'TKEY' (Initial key)                                '5B'
'TLAN' (Language(s))                                'eng'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Lissie'
'TPE2' (Band/orchestra/accompaniment)               'Lissie'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Fat Possum Records'
'TRCK' (Track number/Position in set)               '3/5'
'TSRC' (ISRC (international standard recording code))  'USFP70920403'
'TXXX:ALBUMARTISTSORT'                              'Lissie'
'TXXX:BARCODE'                                      '767981120423'
'TXXX:CATALOGNUMBER'                                'FP 1204-2'
'TXXX:MusicBrainz Album Artist Id'                  'ae7dc88a-f3c7-4008-9eb8-2aafda1be759'
'TXXX:MusicBrainz Album Id'                         'cba5ffc5-102f-450c-9647-9ae8d8f06308'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'ep'
'TXXX:MusicBrainz Artist Id'                        'ae7dc88a-f3c7-4008-9eb8-2aafda1be759'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['rock', 'folk rock', 'acoustic']
'TXXX:lastfmtags'                                   ['female vocalists',
 'indie folk',
 'cover',
 'american',
 'folk',
 'singer songwriter']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.61 dB'
'TXXX:replaygain_track_peak'                        '0.430762'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'4bca4fe8-6a9a-4f7f-9c16-7a08fe5ec978')

========================== row from database ==========================
                                              'id'  1527663
                                            'path'  /data/Music/Bulk/00poprockelectronic/Lissie - Why You Runnin_ - 2009/03 - Oh Mississippi.mp3
                                         'working'  None
                                         'bitrate'  264
                                    'duration_sec'  202
                                           'genre'  ifs-songwriter
                                        'filesize'  6772406
                                           'mtime'  1623435592
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Runnin_ 2009 03 ifs songwriter
                                      'tag_artist'  Lissie
                                     'tag_release'  Why You Runnin'
                                       'tag_title'  Oh Mississippi
                                             'bpm'  100.956
                                    'search_title'  'mississippi':2 'oh':1
                                   'search_artist'  'lissie':1
                                  'search_release'  'runnin':3,4 'why':1 'you':2
                                     'search_rest'  '00poprockelectronic':1 '2009':3 'ifs':4 'runnin':2 'songwriter':5
                                    'search_combo'  '00poprockelectronic':8 '2009':10 'ifs':11 'lissie':3B 'mississippi':2A 'oh':1A 'runnin':6C,7C,9 'songwriter':12 'why':4C 'you':5C
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['female vocalists', 'indie folk', 'cover', 'american', 'folk', 'singer songwriter']
                                        'tag_date'  2009
                                     'discogstags'  ['rock', 'folk rock', 'acoustic']

============================== file details ==============================
                                           'mtime'  1623435591.9782236  (2021-06-11 20:19:51)
                             'size'  6772406