======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '310'
                                          'artist'  'Sheryl Crow'
                                     'text_people'  ''
                                         'release'  'Tuesday Night Music Club'
                                           'title'  'Leaving Las Vegas'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
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                                      'lastfmtags'  "['alternative/singer songwriter/female vocalists/pop/rock']"
                                     'discogstags'  "['rock/country rock/pop rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '11'
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-rock'
                                             'bpm'  '84.0'
                                             'key'  '4A'
                                        'acoustid'  '93628dc0-4881-4990-ab01-a63aa99987b7'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Tuesday Night Music Club'
'TBPM' (BPM (beats per minute))                     '84.0'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-rock'
'TDOR' (Original release time)                      '1993'
'TDRC' (Recording time)                             '1993'
'TIT2' (Title/songname/content description)         'Leaving Las Vegas'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Sheryl Crow'
'TPE2' (Band/orchestra/accompaniment)               'Sheryl Crow'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'A&M Records'
'TRCK' (Track number/Position in set)               '2/11'
'TSO2'                                              'Crow, Sheryl'
'TSOP' (Performer sort order)                       'Crow, Sheryl'
'TSRC' (ISRC (international standard recording code))  'USAM19300006'
'TXXX:Acoustid Id'                                  '93628dc0-4881-4990-ab01-a63aa99987b7'
'TXXX:Artists'                                      'Sheryl Crow'
'TXXX:BARCODE'                                      '731454012621'
'TXXX:CATALOGNUMBER'                                '540 126-2/540 126-2--18'
'TXXX:MusicBrainz Album Artist Id'                  '80ccfede-c258-4575-a7ad-c982e9932e0f'
'TXXX:MusicBrainz Album Id'                         '523524b7-37e1-4d7f-853e-85277a99ff36'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '80ccfede-c258-4575-a7ad-c982e9932e0f'
'TXXX:MusicBrainz Release Group Id'                 '0f0ecd4f-1d20-34b9-9f67-5aaa785c7f11'
'TXXX:MusicBrainz Release Track Id'                 '15182758-2a0f-4306-957f-93138d0b230e'
'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/country rock/pop rock'
'TXXX:lastfmtags'                                   'alternative/singer songwriter/female vocalists/pop/rock'
'TXXX:originalyear'                                 '1993'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.11 dB'
'TXXX:replaygain_track_peak'                        '0.671070'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'2ec8b5be-e1c7-4e04-950a-76a9a4045a7c')

========================== row from database ==========================
                                              'id'  1265012
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Sheryl Crow_/Tuesday Night Music Club/Sheryl Crow - Leaving Las Vegas.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  310
                                           'genre'  ifs-songwriter-rock
                                        'filesize'  5003743
                                           'mtime'  1623444704
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos Crow_ ifs songwriter rock
                                      'tag_artist'  Sheryl Crow
                                     'tag_release'  Tuesday Night Music Club
                                       'tag_title'  Leaving Las Vegas
                                             'bpm'  84.0
                                    'search_title'  'las':2 'leaving':1 'vegas':3
                                   'search_artist'  'crow':2 'sheryl':1
                                  'search_release'  'club':4 'music':3 'night':2 'tuesday':1
                                     'search_rest'  '00singer':1 'crow':4 'eos':3 'ifs':5 'rock':6 'songwriter':2
                                    'search_combo'  '00singer':10 'club':9C 'crow':5B,13 'eos':12 'ifs':14 'las':2A 'leaving':1A 'music':8C 'night':7C 'rock':15 'sheryl':4B 'songwriter':11 'tuesday':6C 'vegas':3A
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-JZFKS-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['alternative/singer songwriter/female vocalists/pop/rock']
                                        'tag_date'  1993
                                     'discogstags'  ['rock/country rock/pop rock']

============================== file details ==============================
                                           'mtime'  1623444703.848242  (2021-06-11 22:51:43)
                             'size'  5003743