======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '175'
                                          'artist'  'The Drums'
                                     'text_people'  ''
                                         'release'  'Kitsuné Maison Compilation 8'
                                           'title'  "Let's Go Surfing"
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-2', "
 "'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['indie rock', 'indie', 'pop', 'surf rock', 'indie pop', 'alternative']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '116.053'
                                             'key'  '3B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Kitsuné Maison Compilation 8'
'TBPM' (BPM (beats per minute))                     '116.053'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         "Let's Go Surfing"
'TKEY' (Initial key)                                '3B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Drums'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['indie rock', 'indie', 'pop', 'surf rock', 'indie pop', 'alternative']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.65 dB'
'TXXX:replaygain_track_peak'                        '0.280393'

========================== row from database ==========================
                                              'id'  1502686
                                            'path'  /data/Music/Bulk/00poprockelectronic/Kitsune Maison Compilation 8 (2009)/02.Let_s Go Surfing.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  175
                                           'genre'  electronic-unsorted
                                        'filesize'  7010484
                                           'mtime'  1620570373
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Kitsune (2009) 02.Let_s electronic unsorted
                                      'tag_artist'  The Drums
                                     'tag_release'  Kitsuné Maison Compilation 8
                                       'tag_title'  Let's Go Surfing
                                             'bpm'  116.053
                                    'search_title'  'go':4 'let':1 'lets':3 's':2 'surfing':5
                                   'search_artist'  'drums':2 'the':1
                                  'search_release'  '8':5 'compilation':4 'kitsune':1,2 'maison':3
                                     'search_rest'  '00poprockelectronic':1 '02':5 '02let':8 '2009':3,4 'electronic':10 'kitsune':2 'let':6 's':7,9 'unsorted':11
                                    'search_combo'  '00poprockelectronic':13 '02':17 '02let':20 '2009':15,16 '8':12C 'compilation':11C 'drums':7B 'electronic':22 'go':4A 'kitsune':8C,9C,14 'let':1A,18 'lets':3A 'maison':10C 's':2A,19,21 'surfing':5A 'the':6B 'unsorted':23
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  3B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'q-syn-3', 'q-chart-2', 'q-other-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie rock', 'indie', 'pop', 'surf rock', 'indie pop', 'alternative']
                                        'tag_date'  2009
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620570372.762896  (2021-05-09 16:26:12)
                             'size'  7010484