======================== unified (from filesystem) ========================
                                         'bitrate'  '191.978'
                                        'duration'  '228'
                                          'artist'  'Laidback Luke'
                                     'text_people'  ''
                                         'release'  'Radio 538 Dance Smash Hits 2003, Autumn'
                                           'title'  "We Can't Get Enough (feat. MC Markxman)"
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
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 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'house', 'electro house', 'techno', 'electro', 'electronic']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  '21'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno'
                                             'bpm'  '132.098'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=196, count=0)
'TALB' (Album/Movie/Show title)                     'Radio 538 Dance Smash Hits 2003, Autumn'
'TBPM' (BPM (beats per minute))                     '132.098'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         "We Can't Get Enough (feat. MC Markxman)"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Laidback Luke'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Sony Music Media'
'TRCK' (Track number/Position in set)               '15/21'
'TSOP' (Performer sort order)                       'Laidback Luke'
'TXXX:ALBUMARTISTSORT'                              'Various Artists'
'TXXX:BARCODE'                                      '5099751361626'
'TXXX:CATALOGNUMBER'                                'SMM 513616 2'
'TXXX:MP3GAIN_UNDO'                                 '+003,+003,N'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'f7906568-7499-42cf-8d8a-cc6d96b2eeac'
'TXXX:MusicBrainz Album Release Country'            'NL'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '281e12a2-ad6e-46e8-b813-bdcbbea5e35e'
'TXXX:MusicIP PUID'                                 '76ad96e6-565e-1753-4e54-1d5b0bce8ff4'
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'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:added_timestamp'                              '128930990202923527'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronica', 'house', 'electro house', 'techno', 'electro', 'electronic']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.62 dB'
'TXXX:replaygain_track_peak'                        '0.486447'

========================== row from database ==========================
                                              'id'  1520335
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/top, dance, club, best of, etc/Laidback Luke - 538 Dance Smash Hits Autumn 2003 - 15 - We Can_t Get Enough (feat. MC Markxman).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  228
                                           'genre'  electronic-th-techno
                                        'filesize'  5485856
                                           'mtime'  1620573252
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted top, dance, club, best of, etc 15 Can_t electronic th techno
                                      'tag_artist'  Laidback Luke
                                     'tag_release'  Radio 538 Dance Smash Hits 2003, Autumn
                                       'tag_title'  We Can't Get Enough (feat. MC Markxman)
                                             'bpm'  132.098
                                    'search_title'  'can':2 'cant':4 'enough':6 'feat':7,8 'get':5 'markxman':10,11 'mc':9 't':3 'we':1
                                   'search_artist'  'laidback':1 'luke':2
                                  'search_release'  '2003':6,7 '538':2 'autumn':8 'dance':3 'hits':5 'radio':1 'smash':4
                                     'search_rest'  '00poprockelectronic':1 'best':9 'can':13 'club':7,8 'dance':5,6 'electronic':15 'etc':12 'of':10,11 't':14 'techno':17 'th':16 'top':3,4 'unsorted':2
                                    'search_combo'  '00poprockelectronic':22 '2003':19C,20C '538':15C 'autumn':21C 'best':30 'can':2A,34 'cant':4A 'club':28,29 'dance':16C,26,27 'electronic':36 'enough':6A 'etc':33 'feat':7A,8A 'get':5A 'hits':18C 'laidback':12B 'luke':13B 'markxman':10A,11A 'mc':9A 'of':31,32 'radio':14C 'smash':17C 't':3A,35 'techno':38 'th':37 'top':24,25 'unsorted':23 'we':1A
                                    'tag_tracknum'  15
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'house', 'electro house', 'techno', 'electro', 'electronic']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620573252.0354207  (2021-05-09 17:14:12)
                             'size'  5485856