======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '117'
                                          'artist'  'Richard Cheese & Lounge Against The Machine'
                                     'text_people'  ''
                                         'release'  'Tuxicity'
                                           'title'  'Relax'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-1', 'Q-PLAY-2', 'q-bass-1', 'q-busy-2', 'q-grit-2', "
 "'Q-PIANO-4', 'q-chart-3', 'q-drums-1', 'q-other-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['lounge', 'jazz', 'comedy', 'covers', 'cover']"
                                     'discogstags'  "['jazz', 'rock', 'lounge', 'alternative rock', 'parody']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '18'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  ('prerock-jb-jazz-lounge or exotica or '
 'bossa;set-th-novelty-styledcovers;entertaining-why do i keep this;set-cover '
 'or covered')
                                             'bpm'  '117'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Tuxicity'
'TBPM' (BPM (beats per minute))                     '117'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-jb-jazz-lounge or exotica or bossa',
 'set-th-novelty-styledcovers',
 'entertaining-why do i keep this',
 'set-cover or covered']
'TDOR' (Original release time)                      '2002'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Relax'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Richard Cheese & Lounge Against The Machine'
'TPE2' (Band/orchestra/accompaniment)               'Richard Cheese & Lounge Against The Machine'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Surfdog Records'
'TRCK' (Track number/Position in set)               '7/18'
'TSO2'                                              'Cheese, Richard & Lounge Against The Machine'
'TSOP' (Performer sort order)                       'Cheese, Richard & Lounge Against The Machine'
'TXXX:ASIN'                                         'B000IOMXPI'
'TXXX:Artists'                                      'Richard Cheese & Lounge Against The Machine'
'TXXX:BARCODE'                                      '640424321925'
'TXXX:CATALOGNUMBER'                                '43219-2'
'TXXX:MusicBrainz Album Artist Id'                  '858db18f-1e09-4f0d-96d3-c15d28762c15'
'TXXX:MusicBrainz Album Id'                         'd2477e3c-18a9-35f6-b533-a24d432a297e'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '858db18f-1e09-4f0d-96d3-c15d28762c15'
'TXXX:MusicBrainz Release Group Id'                 'e1656349-655a-3f93-b855-e1911da822ab'
'TXXX:MusicBrainz Release Track Id'                 'a5147f44-c984-32d5-a802-409d0138d222'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '4'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['jazz', 'rock', 'lounge', 'alternative rock', 'parody']
'TXXX:lastfmtags'                                   ['lounge', 'jazz', 'comedy', 'covers', 'cover']
'TXXX:originalyear'                                 '2002'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+2.14 dB'
'TXXX:replaygain_track_peak'                        '0.449843'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'1673e2fe-d022-4809-8d62-3284613db296')

========================== row from database ==========================
                                              'id'  1338780
                                            'path'  /data/Music/Bulk/00spent/Richard Cheese/30-AudioTrack 30.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  117
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa;set-th-novelty-styledcovers;entertaining-why do i keep this;set-cover or covered
                                        'filesize'  1905064
                                           'mtime'  1620541677
                                   'redo_metaread'  0
                                        'rest_str'   00spent 30 AudioTrack 30 prerock jb jazz lounge or exotica or bossa;set th novelty styledcovers;entertaining why do keep this;set cover or covered
                                      'tag_artist'  Richard Cheese & Lounge Against The Machine
                                     'tag_release'  Tuxicity
                                       'tag_title'  Relax
                                             'bpm'  117.0
                                    'search_title'  'relax':1
                                   'search_artist'  'against':4 'cheese':2 'lounge':3 'machine':6 'richard':1 'the':5
                                  'search_release'  'tuxicity':1
                                     'search_rest'  '00spent':1 '30':2 'audio':29 'audiotrack':3 'bossa':10,12 'cover':27 'covered':28 'do':21 'entertaining':17,19 'exotica':9 'jazz':6 'jb':5 'keep':22 'lounge':7 'novelty':15 'or':8 'prerock':4 'set':11,13,24,26 'styledcovers':16,18 'th':14 'this':23,25 'track':30 'why':20
                                    'search_combo'  '00spent':9 '30':10 'against':5B 'audio':37 'audiotrack':11 'bossa':18,20 'cheese':3B 'cover':35 'covered':36 'do':29 'entertaining':25,27 'exotica':17 'jazz':14 'jb':13 'keep':30 'lounge':4B,15 'machine':7B 'novelty':23 'or':16 'prerock':12 'relax':1A 'richard':2B 'set':19,21,32,34 'styledcovers':24,26 'th':22 'the':6B 'this':31,33 'track':38 'tuxicity':8C 'why':28
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-mixbeat-2', 'Q-PIANO-4', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['lounge', 'jazz', 'comedy', 'covers', 'cover']
                                        'tag_date'  2006
                                     'discogstags'  ['jazz', 'rock', 'lounge', 'alternative rock', 'parody']

============================== file details ==============================
                                           'mtime'  1620541677.279739  (2021-05-09 08:27:57)
                             'size'  1905064