======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '98'
                                          'artist'  'Lullatone'
                                     'text_people'  ''
                                         'release'  'Elevator Music'
                                           'title'  'Jazzavator'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'Q-SYN-3', 'Q-BUSY-2', 'Q-GRIT-1', 'Q-PLAY-2', 'q-bass-4', "
 "'Q-CHART-2', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  "['electronica', 'idm', 'electronic', 'japanese', 'ambient']"
                                     'discogstags'  "['downtempo', 'ambient', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '119.8'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'APIC:cover'                                        type PictureType.COVER_FRONT (Cover (front)) b'cover'
                                     
'TALB' (Album/Movie/Show title)                     'Elevator Music'
'TBPM' (BPM (beats per minute))                     '119.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDRC' (Recording time)                             '2011'
'TIT2' (Title/songname/content description)         'Jazzavator'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'Lullatone'
'TRCK' (Track number/Position in set)               '7'
'TXXX:Q-BUSY'                                       '2'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:discogstags'                                  ['downtempo', 'ambient', 'electronic']
'TXXX:lastfmtags'                                   ['electronica', 'idm', 'electronic', 'japanese', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-3.66 dB'
'TXXX:replaygain_track_peak'                        '1.003776'

========================== row from database ==========================
                                              'id'  1481330
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Elevator music (2011)/07 - jazzavator.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  98
                                           'genre'  electronic
                                        'filesize'  4065438
                                           'mtime'  1636912121
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country music (2011) 07 jazzavator electronic
                                      'tag_artist'  Lullatone
                                     'tag_release'  Elevator Music
                                       'tag_title'  Jazzavator
                                             'bpm'  119.8
                                    'search_title'  'jazzavator':1
                                   'search_artist'  'lullatone':1
                                  'search_release'  'elevator':1 'music':2
                                     'search_rest'  '2011':6,7 'country':4 'electronic':9 'exotica':2 'jazz':1 'jazzavator':8 'music':5 'oldies':3
                                    'search_combo'  '2011':10,11 'country':8 'electronic':13 'elevator':3C 'exotica':6 'jazz':5 'jazzavator':1A,12 'lullatone':2B 'music':4C,9 'oldies':7
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-3', 'Q-GRIT-1', 'Q-UNU-3', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-2', 'Q-SYN-3', 'q-other-2', 'Q-BUSY-2', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-4']
                                      'lastfmtags'  ['electronica', 'idm', 'electronic', 'japanese', 'ambient']
                                        'tag_date'  2011
                                     'discogstags'  ['downtempo', 'ambient', 'electronic']

============================== file details ==============================
                                           'mtime'  1636912120.9688091  (2021-11-14 18:48:40)
                             'size'  4065438