======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '163'
                                          'artist'  'Young Rising Sons'
                                     'text_people'  ''
                                         'release'  'BIRP! June 2014'
                                           'title'  'High'
                                           'quals'  ("['Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-UNU-1', "
 "'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-3', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-3']")
                                      'lastfmtags'  "['indie', 'indie pop', 'alternative', 'electropop', '2014']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '37'
                                      'tracktotal'  ''
                                            'date'  '2014'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-dance'
                                             'bpm'  '116.924'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'BIRP! June 2014'
'TBPM' (BPM (beats per minute))                     '116.924'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-dance'
'TDRC' (Recording time)                             '2014'
'TIT2' (Title/songname/content description)         'High'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Young Rising Sons'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '37'
'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', 'indie pop', 'alternative', 'electropop', '2014']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.96 dB'
'TXXX:replaygain_track_peak'                        '0.443606'

========================== row from database ==========================
                                              'id'  1282815
                                            'path'  /data/Music/Bulk/00poprockelectronic/set/037 - young rising sons - high.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  163
                                           'genre'  electronic-generic or radio-dance
                                        'filesize'  3047891
                                           'mtime'  1620573840
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic set 037 young rising sons high electronic generic or radio dance
                                      'tag_artist'  Young Rising Sons
                                     'tag_release'  BIRP! June 2014
                                       'tag_title'  High
                                             'bpm'  116.924
                                    'search_title'  'high':1
                                   'search_artist'  'rising':2 'sons':3 'young':1
                                  'search_release'  '2014':3 'birp':1 'june':2
                                     'search_rest'  '00poprockelectronic':1 'dance':11 'electronic':7 'generic':8 'high':6 'or':9 'radio':10 'rising':4 'set':2 'sons':5 'young':3
                                    'search_combo'  '00poprockelectronic':8 '2014':7C 'birp':5C 'dance':18 'electronic':14 'generic':15 'high':1A,13 'june':6C 'or':16 'radio':17 'rising':3B,11 'set':9 'sons':4B,12 'young':2B,10
                                    'tag_tracknum'  37
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'indie pop', 'alternative', 'electropop', '2014']
                                        'tag_date'  2014
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620573839.8865345  (2021-05-09 17:23:59)
                             'size'  3047891