======================== unified (from filesystem) ========================
                                         'bitrate'  '182.387'
                                        'duration'  '217'
                                          'artist'  'Mick Jagger'
                                     'text_people'  ''
                                         'release'  'Wandering Spirit'
                                           'title'  'Put Me in the Trash'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
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                                      'lastfmtags'  "['male vocalists', 'british', 'rock', 'singer songwriter', 'classic rock']"
                                     'discogstags'  "['rock', 'pop rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '14'
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'rock-cppex-classic'
                                             'bpm'  '134'
                                             'key'  '10B'
                                        'acoustid'  '717690d6-0816-45f8-8e10-eaa72b032cdf'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Wandering Spirit'
'TBPM' (BPM (beats per minute))                     '134'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-classic'
'TDOR' (Original release time)                      '1993'
'TDRC' (Recording time)                             '1993'
'TIT2' (Title/songname/content description)         'Put Me in the Trash'
'TKEY' (Initial key)                                '10B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Mick Jagger'
'TPE2' (Band/orchestra/accompaniment)               'Mick Jagger'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Atlantic'
'TRCK' (Track number/Position in set)               '5/14'
'TSO2'                                              'Jagger, Mick'
'TSOP' (Performer sort order)                       'Jagger, Mick'
'TXXX:ASIN'                                         'B000002IUO'
'TXXX:Acoustid Id'                                  '717690d6-0816-45f8-8e10-eaa72b032cdf'
'TXXX:Artists'                                      'Mick Jagger'
'TXXX:BARCODE'                                      '075678243622'
'TXXX:CATALOGNUMBER'                                '7567-82436-2'
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'TXXX:Mp3gain_undo'                                 '+006,+006,N'
'TXXX:MusicBrainz Album Artist Id'                  'b5ffc3aa-b868-4b88-905f-d73d51dbe51c'
'TXXX:MusicBrainz Album Id'                         '31e31425-944f-318d-8ccd-ee660adf0022'
'TXXX:MusicBrainz Album Release Country'            'XE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'b5ffc3aa-b868-4b88-905f-d73d51dbe51c'
'TXXX:MusicBrainz Release Group Id'                 '1aea7a08-3606-3254-ae7d-ce44b840bc73'
'TXXX:MusicBrainz Release Track Id'                 'fb36f37f-e433-34ff-a23a-f9b2e77f821b'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['rock', 'pop rock']
'TXXX:lastfmtags'                                   ['male vocalists', 'british', 'rock', 'singer songwriter', 'classic rock']
'TXXX:originalyear'                                 '1993'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.33 dB'
'TXXX:replaygain_track_peak'                        '0.394233'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'42eb9b74-be0a-4868-b159-f3bfbaec437f')

========================== row from database ==========================
                                              'id'  1414847
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Mick Jagger/Wandering Spirit/Mick Jagger - Put Me In the Trash.mp3
                                         'working'  None
                                         'bitrate'  182
                                    'duration_sec'  217
                                           'genre'  rock-cppex-classic
                                        'filesize'  5024982
                                           'mtime'  1636038776
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy In rock cppex classic
                                      'tag_artist'  Mick Jagger
                                     'tag_release'  Wandering Spirit
                                       'tag_title'  Put Me in the Trash
                                             'bpm'  134.0
                                    'search_title'  'in':3 'me':2 'put':1 'the':4 'trash':5
                                   'search_artist'  'jagger':2 'mick':1
                                  'search_release'  'spirit':2 'wandering':1
                                     'search_rest'  'classic':5 'classicprogpsy':1 'cppex':4 'in':2 'rock':3
                                    'search_combo'  'classic':14 'classicprogpsy':10 'cppex':13 'in':3A,11 'jagger':7B 'me':2A 'mick':6B 'put':1A 'rock':12 'spirit':9C 'the':4A 'trash':5A 'wandering':8C
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['male vocalists', 'british', 'rock', 'singer songwriter', 'classic rock']
                                        'tag_date'  1993
                                     'discogstags'  ['rock', 'pop rock']

============================== file details ==============================
                                           'mtime'  1636038775.8084466  (2021-11-04 16:12:55)
                             'size'  5024982