======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '1402'
                                          'artist'  'Tony Schwatrz'
                                     'text_people'  ''
                                         'release'  'Shirley & Spinoza'
                                           'title'  'Music I The Street'
                                           'quals'  ("['Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-1', "
 "'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'set-pl-shirleyspinoza'
                                             'bpm'  '139.466'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Shirley & Spinoza'
'TBPM' (BPM (beats per minute))                     '139.466'
'TCON' (Content type, a.k.a. Genre)                 ['set-pl-shirleyspinoza', 'set-pl-shirleyspinoza']
'TIT2' (Title/songname/content description)         'Music I The Street'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Tony Schwatrz'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Mp3gain_minmax'                               '135,201'
'TXXX:Mp3gain_undo'                                 '+003,+003,N'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:Sortunder'                                    't'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.43 dB'
'TXXX:replaygain_track_peak'                        '0.618545'

========================== row from database ==========================
                                              'id'  860649
                                            'path'  /data/Music/Bulk/sns/TonySchwatrz_MusicITheStreet_0006.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  1402
                                           'genre'  set-pl-shirleyspinoza
                                        'filesize'  22448408
                                           'mtime'  1621488700
                                   'redo_metaread'  0
                                        'rest_str'   sns TonySchwatrz_MusicITheStreet_0006 set pl shirleyspinoza
                                      'tag_artist'  Tony Schwatrz
                                     'tag_release'  Shirley & Spinoza
                                       'tag_title'  Music I The Street
                                             'bpm'  139.466
                                    'search_title'  'i':2 'music':1 'street':4 'the':3
                                   'search_artist'  'schwatrz':2 'tony':1
                                  'search_release'  'shirley':1 'spinoza':2
                                     'search_rest'  '0006':4,13 'ithe':11 'music':10 'musicithestreet':3 'pl':6 'schwatrz':9 'set':5 'shirleyspinoza':7 'sns':1 'street':12 'tony':8 'tonyschwatrz':2
                                    'search_combo'  '0006':12,21 'i':2A 'ithe':19 'music':1A,18 'musicithestreet':11 'pl':14 'schwatrz':6B,17 'set':13 'shirley':7C 'shirleyspinoza':15 'sns':9 'spinoza':8C 'street':4A,20 'the':3A 'tony':5B,16 'tonyschwatrz':10
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621488700.3190036  (2021-05-20 07:31:40)
                             'size'  22448408