======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '230'
                                          'artist'  'Soft Pink Truth'
                                     'text_people'  ''
                                         'release'  'Do You Party?'
                                           'title'  ''
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-2', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-OLDST-3', 'q-chart-2', 'q-drums-2', 'q-other-1', "
 "'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-3']")
                                      'lastfmtags'  "['electronic', 'experimental', 'idm', 'electro', 'techno']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-we-electro'
                                             'bpm'  '95.890'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Do You Party?'
'TBPM' (BPM (beats per minute))                     '95.890'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electro'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Soft Pink Truth'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['electronic', 'experimental', 'idm', 'electro', 'techno']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.14 dB'
'TXXX:replaygain_track_peak'                        '0.887509'

========================== row from database ==========================
                                              'id'  1347295
                                            'path'  /data/Music/Bulk/00poprockelectronic/00electro-electropop-synthpop/soft pink truth - Electro/The Soft Pink Truth - 11 (1) (1).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  230
                                           'genre'  electronic-we-electro
                                        'filesize'  9214568
                                           'mtime'  1620563443
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00electro electropop synthpop soft pink truth Electro The 11 (1) (1) electronic we electro
                                      'tag_artist'  Soft Pink Truth
                                     'tag_release'  Do You Party?
                                       'tag_title'  None
                                             'bpm'  95.89
                                    'search_title'  None
                                   'search_artist'  'pink':2 'soft':1 'truth':3
                                  'search_release'  'do':1 'party':3 'you':2
                                     'search_rest'  '00electro':2 '00poprockelectronic':1 '1':10,11 'electro':8 'electronic':12 'electropop':3 'pink':6 'soft':5 'synthpop':4 'the':9 'truth':7 'we':13
                                    'search_combo'  '00electro':8 '00poprockelectronic':7 '1':16,17 'do':4C 'electro':14 'electronic':18 'electropop':9 'party':6C 'pink':2B,12 'soft':1B,11 'synthpop':10 'the':15 'truth':3B,13 'we':19 'you':5C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-piano-1', 'q-syn-3', 'q-chart-2', 'q-other-1', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'experimental', 'idm', 'electro', 'techno']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620563442.926016  (2021-05-09 14:30:42)
                             'size'  9214568