======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '474'
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                                         'release'  "Saturday 3AM (The remixes of 'Sunday 8PM')"
                                           'title'  'Bring My Family Back (Paul Van Dyk mix)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
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 "'q-mixbeat-3']")
                                      'lastfmtags'  "['dance', 'trip hop', 'electronica', 'electronic', 'house']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '10'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '137'
                                             'key'  '8A'
                                        'acoustid'  'aac730db-eef9-48c9-a046-f0e92bf8ed95'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     "Saturday 3AM (The remixes of 'Sunday 8PM')"
'TBPM' (BPM (beats per minute))                     '137'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Bring My Family Back (Paul Van Dyk mix)'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Faithless'
'TPE2' (Band/orchestra/accompaniment)               'Faithless'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Cheeky Records'
'TRCK' (Track number/Position in set)               '4/10'
'TSO2'                                              'Faithless'
'TSOP' (Performer sort order)                       'Faithless'
'TSRC' (ISRC (international standard recording code))  'GBBXH9920108'
'TXXX:Acoustid Id'                                  'aac730db-eef9-48c9-a046-f0e92bf8ed95'
'TXXX:Artists'                                      'Faithless'
'TXXX:CATALOGNUMBER'                                'CHEKXCD503'
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'TXXX:MusicBrainz Album Id'                         '499302cf-14f8-4812-a4c8-fc3b291ff736'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/remix'
'TXXX:MusicBrainz Artist Id'                        '23d9d74d-c95e-46a6-be26-a6075c49747a'
'TXXX:MusicBrainz Release Group Id'                 '1c1e9d4d-7f2e-4f03-bc2e-40ea815aa585'
'TXXX:MusicBrainz Release Track Id'                 'ba63f657-8396-41aa-8630-45f2a555ea9f'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['dance', 'trip hop', 'electronica', 'electronic', 'house']
'TXXX:originalyear'                                 '1999'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.34 dB'
'TXXX:replaygain_track_peak'                        '0.569876'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'433194bc-b642-45eb-a226-45f1822fadc9')

========================== row from database ==========================
                                              'id'  1332021
                                            'path'  /data/Music/Bulk/00poprockelectronic/00trip/Faithless/04 - Bring My Family Back (Paul Van Dyk Mix).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  474
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  11499754
                                           'mtime'  1636910543
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00trip 04 Mix) electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Faithless
                                     'tag_release'  Saturday 3AM (The remixes of 'Sunday 8PM')
                                       'tag_title'  Bring My Family Back (Paul Van Dyk mix)
                                             'bpm'  137.0
                                    'search_title'  'back':4 'bring':1 'dyk':8 'family':3 'mix':9,10 'my':2 'paul':5,6 'van':7
                                   'search_artist'  'faithless':1
                                  'search_release'  '3am':2 '8pm':9,10 'of':6 'remixes':5 'saturday':1 'sunday':7,8 'the':3,4
                                     'search_rest'  '00poprockelectronic':1 '00trip':2 'acid':10 'downtempo':9 'electronic':5 'hop':7 'jazz':11 'mix':3,4 'or':8 'trip':6
                                    'search_combo'  '00poprockelectronic':22 '00trip':23 '3am':13C '8pm':20C,21C 'acid':31 'back':4A 'bring':1A 'downtempo':30 'dyk':8A 'electronic':26 'faithless':11B 'family':3A 'hop':28 'jazz':32 'mix':9A,10A,24,25 'my':2A 'of':17C 'or':29 'paul':5A,6A 'remixes':16C 'saturday':12C 'sunday':18C,19C 'the':14C,15C 'trip':27 'van':7A
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'trip hop', 'electronica', 'electronic', 'house']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636910543.3906565  (2021-11-14 18:22:23)
                             'size'  11499754