======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '252'
                                          'artist'  'Suburban Boyz'
                                     'text_people'  ''
                                         'release'  'Rephlex Presents the Best of Future Sound Records'
                                           'title'  'Demon (Mellow mix)'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', "
 "'q-grit-2', 'q-play-3', 'Q-OLDST-3', 'q-chart-2', 'q-drums-4', 'q-other-1', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-2', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['house', 'acid house', 'oldschool techno']"
                                     'discogstags'  "['acid house', 'deep house', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '9'
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '121.3'
                                             'key'  '8A'
                                        'acoustid'  '1b2f1ea6-e7ca-4895-bf54-dc14c573383d'
rest: ''

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'TALB' (Album/Movie/Show title)                     'Rephlex Presents the Best of Future Sound Records'
'TBPM' (BPM (beats per minute))                     '121.3'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDOR' (Original release time)                      '1994'
'TDRC' (Recording time)                             '1994'
'TIT2' (Title/songname/content description)         'Demon (Mellow mix)'
'TKEY' (Initial key)                                '8A'
'TLEN' (Length)                                     '252560'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Suburban Boyz'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Rephlex'
'TRCK' (Track number/Position in set)               '2/9'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Suburban Boyz'
'TXXX:Acoustid Id'                                  '1b2f1ea6-e7ca-4895-bf54-dc14c573383d'
'TXXX:CATALOGNUMBER'                                'CAT 025 CD'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '1278c76d-5b37-4c5f-b040-07e6734ce572'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        'd84a8410-e7e7-4268-b3aa-0846d744e1e9'
'TXXX:Q-HAP'                                        '2'
'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'                                  ['acid house', 'deep house', 'electronic']
'TXXX:lastfmtags'                                   ['house', 'acid house', 'oldschool techno']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.13 dB'
'TXXX:replaygain_track_peak'                        '1.012080'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'72183972-6d50-4f85-b222-7e9da819748f')

========================== row from database ==========================
                                              'id'  1372909
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Terry Baldwin - REPHLEX PRESENTS THE BEST OF FUTURE SOUND RECORDS [REPHLEX] (1994) [ACID]/02 Suburban Boyz - Demon (Mellow Mix) (1988).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  252
                                           'genre'  electronic-experimental
                                        'filesize'  10097744
                                           'mtime'  1636917046
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Terry Baldwin REPHLEX PRESENTS THE BEST OF FUTURE SOUND RECORDS [REPHLEX] (1994) [ACID] 02 Mix) (1988) electronic experimental
                                      'tag_artist'  Suburban Boyz
                                     'tag_release'  Rephlex Presents the Best of Future Sound Records
                                       'tag_title'  Demon (Mellow mix)
                                             'bpm'  121.3
                                    'search_title'  'demon':1 'mellow':2,3 'mix':4,5
                                   'search_artist'  'boyz':2 'suburban':1
                                  'search_release'  'best':4 'future':6 'of':5 'presents':2 'records':8 'rephlex':1 'sound':7 'the':3
                                     'search_rest'  '1988':18,19 '1994':12,13 'acid':14,15 'baldwin':2 'best':6 'electronic':20 'experimental':21 'future':8 'mix':16,17 'of':7 'presents':4 'records':10 'rephlex':3,11 'sound':9 'terry':1 'the':5
                                    'search_combo'  '1988':33,34 '1994':27,28 'acid':29,30 'baldwin':17 'best':11C,21 'boyz':7B 'demon':1A 'electronic':35 'experimental':36 'future':13C,23 'mellow':2A,3A 'mix':4A,5A,31,32 'of':12C,22 'presents':9C,19 'records':15C,25 'rephlex':8C,18,26 'sound':14C,24 'suburban':6B 'terry':16 'the':10C,20
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['house', 'acid house', 'oldschool techno']
                                        'tag_date'  1994
                                     'discogstags'  ['acid house', 'deep house', 'electronic']

============================== file details ==============================
                                           'mtime'  1636917046.0068605  (2021-11-14 20:10:46)
                             'size'  10097744