======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '201'
                                          'artist'  'Bruce Haack , Esther Nelson & Ted Pandel'
                                     'text_people'  'Bruce Haack'
                                         'release'  'Funky Doodle'
                                           'title'  'Grand March (West Chester State Strut)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '128.6'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Funky Doodle'
'TBPM' (BPM (beats per minute))                     '128.6'
'TCOM' (Composer)                                   'Bruce Haack'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Grand March (West Chester State Strut)'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Bruce Haack , Esther Nelson & Ted Pandel'
'TPE2' (Band/orchestra/accompaniment)               'Bruce Haack , Esther Nelson & Ted Pandel'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.73 dB'
'TXXX:replaygain_track_peak'                        '0.581666'

========================== row from database ==========================
                                              'id'  918928
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Bruce Haack/1976 - Bruce Haack, Esther Nelson & Ted Pandel - Funky Doodle (King, 2005) [192k]/1 grand march (west chester state strut).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  201
                                           'genre'  electronic-experimental
                                        'filesize'  4861363
                                           'mtime'  1636916813
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 1976 Haack, (King, 2005) [192k] 1 grand march (west chester state strut) electronic experimental
                                      'tag_artist'  Bruce Haack , Esther Nelson & Ted Pandel
                                     'tag_release'  Funky Doodle
                                       'tag_title'  Grand March (West Chester State Strut)
                                             'bpm'  128.6
                                    'search_title'  'chester':5 'grand':1 'march':2 'state':6 'strut':7,8 'west':3,4
                                   'search_artist'  'bruce':1 'esther':3 'haack':2 'nelson':4 'pandel':6 'ted':5
                                  'search_release'  'doodle':2 'funky':1
                                     'search_rest'  '1':10 '192k':8,9 '1976':1 '2005':6,7 'chester':15 'electronic':19 'experimental':20 'grand':11 'haack':2,3 'king':4,5 'march':12 'state':16 'strut':17,18 'west':13,14
                                    'search_combo'  '1':26 '192k':24,25 '1976':17 '2005':22,23 'bruce':9B 'chester':5A,31 'doodle':16C 'electronic':35 'esther':11B 'experimental':36 'funky':15C 'grand':1A,27 'haack':10B,18,19 'king':20,21 'march':2A,28 'nelson':12B 'pandel':14B 'state':6A,32 'strut':7A,8A,33,34 'ted':13B 'west':3A,4A,29,30
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636916813.1509824  (2021-11-14 20:06:53)
                             'size'  4861363