======================== unified (from filesystem) ========================
                                         'bitrate'  '191.694'
                                        'duration'  '271'
                                          'artist'  'Crystal Waters'
                                     'text_people'  ''
                                         'release'  '300% Dance Hits'
                                           'title'  '100% Pure Love'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['dance', 'house', 'female vocalists', 'pop', '90s']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '16'
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted;set-pl-zomg80s;set-pl-billboard'
                                             'bpm'  '120.113'
                                             '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)                     '300% Dance Hits'
'TBPM' (BPM (beats per minute))                     '120.113'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-unsorted', 'set-pl-zomg80s', 'set-pl-billboard']
'TDRC' (Recording time)                             '1994'
'TIT2' (Title/songname/content description)         '100% Pure Love'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Crystal Waters'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'PolyTel'
'TRCK' (Track number/Position in set)               '1/16'
'TSOP' (Performer sort order)                       'Waters, Crystal'
'TXXX:ALBUMARTISTSORT'                              'Various Artists'
'TXXX:BARCODE'                                      '731452518026'
'TXXX:CATALOGNUMBER'                                '525 180-2'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '50e01dd8-adf2-453b-9cdc-b98b676a0eb3'
'TXXX:MusicBrainz Album Release Country'            'CA'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '8f4c7ad3-c95c-4d62-a554-3416fb5204f4'
'TXXX:MusicIP PUID'                                 '0cbd042a-149c-20b3-f467-e6d4fed44323'
'TXXX:MusicMagic Data'                              'AgEAA48hjEyOlq3EgfsONDZ8oH2A3IbHvz6UaULvvycOA4ABgAHBwrxFzOoExwHmiVqAAfAVg9DaywuGgAHautrTAtOnd8+XzH+AAZk9kzSr6IHUHolMoOBSgeiEx8Sql95WUrzP+PKK+oC+wnO8f99aA9XBUoQpgAHk8Iod8qb9l4F22vnlTAbEo6PK2NsIgLM='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'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'                                   ['dance', 'house', 'female vocalists', 'pop', '90s']
'TXXX:q-bass'                                       '3'
'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'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.08 dB'
'TXXX:replaygain_track_peak'                        '0.618389'

========================== row from database ==========================
                                              'id'  1303071
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/10 - EuroDance Hit 93-95 vol 4 - 100!25 pure love.mp3
                                         'working'  None
                                         'bitrate'  191
                                    'duration_sec'  271
                                           'genre'  electronic-unsorted;set-pl-zomg80s;set-pl-billboard
                                        'filesize'  6502877
                                           'mtime'  1621696726
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] EuroDance 93 95 vol 4 100!25 pure love electronic unsorted;set pl zomg80s;set pl billboard
                                      'tag_artist'  Crystal Waters
                                     'tag_release'  300% Dance Hits
                                       'tag_title'  100% Pure Love
                                             'bpm'  120.113
                                    'search_title'  '100':1 'love':3 'pure':2
                                   'search_artist'  'crystal':1 'waters':2
                                  'search_release'  '300':1 'dance':2 'hits':3
                                     'search_rest'  '00poprockelectronic':1 '100':12 '25':13 '4':11 '93':8 '95':9 'billboard':26 'dance':28 'electronic':16 'euro':27 'eurodance':7 'files':5,6 'loose':3,4 'love':15 'pl':21 'pure':14 'set':18,20,23,25 'unsorted':2,17,19 'vol':10 'zomg80s':22,24
                                    'search_combo'  '00poprockelectronic':9 '100':1A,20 '25':21 '300':6C '4':19 '93':16 '95':17 'billboard':34 'crystal':4B 'dance':7C,36 'electronic':24 'euro':35 'eurodance':15 'files':13,14 'hits':8C 'loose':11,12 'love':3A,23 'pl':29 'pure':2A,22 'set':26,28,31,33 'unsorted':10,25,27 'vol':18 'waters':5B 'zomg80s':30,32
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'house', 'female vocalists', 'pop', '90s']
                                        'tag_date'  1994
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621696726.0704377  (2021-05-22 17:18:46)
                             'size'  6502877