======================== unified (from filesystem) ========================
                                         'bitrate'  '127.985'
                                        'duration'  '217'
                                          'artist'  'Bachman-Turner Overdrive'
                                     'text_people'  ''
                                         'release'  '100 Nr.1 Hits, Volume 2 (disc 4)'
                                           'title'  "You Ain't Seen Nothing Yet"
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-2', 'Q-JZFKS-3', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['canadian', 'bachman turner overdrive', '70s', 'rock', 'hard rock', "
 "'classic rock']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '20'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'prerock-jb-blues'
                                             'bpm'  '119.6'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     '100 Nr.1 Hits, Volume 2 (disc 4)'
'TBPM' (BPM (beats per minute))                     '119.6'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-blues'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         "You Ain't Seen Nothing Yet"
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Bachman-Turner Overdrive'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '5/20'
'TXXX:ALBUMARTISTSORT'                              'Various Artists'
'TXXX:BARCODE'                                      '0602498492895'
'TXXX:CATALOGNUMBER'                                '984.929-3'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'fa6bb654-8d17-4912-8066-f97659f42c44'
'TXXX:MusicBrainz Album Release Country'            'BE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '7a3b3f80-04b8-4968-b432-fbcd3f350716'
'TXXX:MusicIP PUID'                                 'ba5e569d-d0d9-61ac-ecde-44b0aa5bc57b'
'TXXX:MusicMagic Data'                              'AgEByLvIkAGX05WzgToPH1eygAGCUYB12YaWM0zRhMMIMsklgAHkA64cwivb8K97gcuAAfYVgLQR3McLgAG7q+267kmq+sfAjpuH3MsPzM7V6r9oBfgYR5Y9vpS/vPDS0hwgI8pkBBPEasmq9/7aveCZ6SPSkMOsgyv4+bvlARLiKp//3W/5MfiU2arew7i0jiY='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:added_timestamp'                              '128930990202923527'
'TXXX:lastfmtags'                                   ['canadian',
 'bachman turner overdrive',
 '70s',
 'rock',
 'hard rock',
 'classic rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.22 dB'
'TXXX:replaygain_track_peak'                        '0.564520'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'c0ffdea6-519c-4bb9-8fb9-fedf3992f16b')

========================== row from database ==========================
                                              'id'  1465277
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/01 BACHMANN TURNER OVERDRIVE - you aint seen nothing yet.mp3
                                         'working'  None
                                         'bitrate'  127
                                    'duration_sec'  217
                                           'genre'  prerock-jb-blues
                                        'filesize'  3480235
                                           'mtime'  1620403805
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 01 BACHMANN TURNER OVERDRIVE you aint seen nothing yet prerock jb blues
                                      'tag_artist'  Bachman-Turner Overdrive
                                     'tag_release'  100 Nr.1 Hits, Volume 2 (disc 4)
                                       'tag_title'  You Ain't Seen Nothing Yet
                                             'bpm'  119.6
                                    'search_title'  'ain':2 'aint':4 'nothing':6 'seen':5 't':3 'yet':7 'you':1
                                   'search_artist'  'bachman':1 'bachmanturner':3 'overdrive':4 'turner':2
                                  'search_release'  '1':3 '100':1 '2':8 '4':11,12 'disc':9,10 'hits':5,6 'nr':2 'nr1':4 'volume':7
                                     'search_rest'  '00poprockelectronic':1 'aint':11 'bachmann':7 'blues':17 'files':5,6 'jb':16 'loose':3,4 'nothing':13 'overdrive':9 'prerock':15 'seen':12 'turner':8 'unsorted':2 'yet':14 'you':10
                                    'search_combo'  '00poprockelectronic':24 '1':14C '100':12C '2':19C '4':22C,23C 'ain':2A 'aint':4A,34 'bachman':8B 'bachmann':30 'bachmanturner':10B 'blues':40 'disc':20C,21C 'files':28,29 'hits':16C,17C 'jb':39 'loose':26,27 'nothing':6A,36 'nr':13C 'nr1':15C 'overdrive':11B,32 'prerock':38 'seen':5A,35 't':3A 'turner':9B,31 'unsorted':25 'volume':18C 'yet':7A,37 'you':1A,33
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-4', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['canadian', 'bachman turner overdrive', '70s', 'rock', 'hard rock', 'classic rock']
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620403804.8261662  (2021-05-07 18:10:04)
                             'size'  3480235