======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '171'
                                          'artist'  'mickey nicholas'
                                     'text_people'  ''
                                         'release'  'Quel Organ!'
                                           'title'  'free state'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '09'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa'
                                             'bpm'  '106.5'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:spa'                                 (' 00000523 00000000 00001706 00000000 00009C57 00000000 0000743D 00000000 '
 '00002755 00000000')
'TALB' (Album/Movie/Show title)                     'Quel Organ!'
'TBPM' (BPM (beats per minute))                     '106.5'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-lounge or exotica or bossa'
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'free state'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'mickey nicholas'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '09'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'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'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.69 dB'
'TXXX:replaygain_track_peak'                        '0.519005'

========================== row from database ==========================
                                              'id'  1389564
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/stephane varegues et georges van parys - va-quel organ!-2009 (compil french pop 1960-70s)/09 mickey nicholas - free state.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  171
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa
                                        'filesize'  7046198
                                           'mtime'  1620538076
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country stephane varegues et georges van parys va quel organ! 2009 (compil french pop 1960 70s) 09 prerock jb jazz lounge or exotica or bossa
                                      'tag_artist'  mickey nicholas
                                     'tag_release'  Quel Organ!
                                       'tag_title'  free state
                                             'bpm'  106.5
                                    'search_title'  'free':1 'state':2
                                   'search_artist'  'mickey':1 'nicholas':2
                                  'search_release'  'organ':2 'quel':1
                                     'search_rest'  '1960':19 '2009':14 '70s':20,21 'bossa':26 'compil':15,16 'country':4 'et':7 'exotica':2 'french':17 'georges':8 'jazz':1 'jb':23 'lounge':24 'oldies':3 'or':25 'organ':13 'parys':10 'pop':18 'prerock':22 'quel':12 'stephane':5 'va':11 'van':9 'varegues':6
                                    'search_combo'  '1960':25 '2009':20 '70s':26,27 'bossa':32 'compil':21,22 'country':10 'et':13 'exotica':8 'free':1A 'french':23 'georges':14 'jazz':7 'jb':29 'lounge':30 'mickey':3B 'nicholas':4B 'oldies':9 'or':31 'organ':6C,19 'parys':16 'pop':24 'prerock':28 'quel':5C,18 'state':2A 'stephane':11 'va':17 'van':15 'varegues':12
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1965
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620538076.1788392  (2021-05-09 07:27:56)
                             'size'  7046198