======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '142'
                                          'artist'  'Byron G Harlan'
                                     'text_people'  ''
                                         'release'  'Victor'
                                           'title'  "They Gotta Quit Kickin' My Dawg Around (+ American Quartet) -2-1912 Victor"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1912'
                                        'comments'  ''
                                           'genre'  'prerock-vocal'
                                             'bpm'  '145.580'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            'Sound edited by Breda4@hotmail'
'COMM:MusicMatch_Bio:eng'                           'Sound edited by Breda4@hotmail.com'
'COMM:MusicMatch_Tempo:eng'                         'None'
'TALB' (Album/Movie/Show title)                     'Victor'
'TBPM' (BPM (beats per minute))                     '145.580'
'TCON' (Content type, a.k.a. Genre)                 'prerock-vocal'
'TDRC' (Recording time)                             '1912'
'TIT2' (Title/songname/content description)         "They Gotta Quit Kickin' My Dawg Around (+ American Quartet) -2-1912 Victor"
'TKEY' (Initial key)                                '7B'
'TLEN' (Length)                                     '142000'
'TPE1' (Lead performer(s)/Soloist(s))               'Byron G Harlan'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.95 dB'
'TXXX:replaygain_track_peak'                        '0.636950'

========================== row from database ==========================
                                              'id'  1513986
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1912/Byron G Harlan - They Gotta Quit Kickin_ My Dawg Around (+ American Quartet) -2-1912.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  142
                                           'genre'  prerock-vocal
                                        'filesize'  2910459
                                           'mtime'  1620666124
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop Kickin_ prerock vocal
                                      'tag_artist'  Byron G Harlan
                                     'tag_release'  Victor
                                       'tag_title'  They Gotta Quit Kickin' My Dawg Around (+ American Quartet) -2-1912 Victor
                                             'bpm'  145.58
                                    'search_title'  '1912':13 '2':12 '21912':14 'american':9 'around':8 'dawg':7 'gotta':2 'kickin':4,5 'my':6 'quartet':10,11 'quit':3 'they':1 'victor':15
                                   'search_artist'  'byron':1 'g':2 'harlan':3
                                  'search_release'  'victor':1
                                     'search_rest'  '00oldiepop':5 'country':4 'exotica':2 'jazz':1 'kickin':6 'oldies':3 'prerock':7 'vocal':8
                                    'search_combo'  '00oldiepop':24 '1912':13A '2':12A '21912':14A 'american':9A 'around':8A 'byron':16B 'country':23 'dawg':7A 'exotica':21 'g':17B 'gotta':2A 'harlan':18B 'jazz':20 'kickin':4A,5A,25 'my':6A 'oldies':22 'prerock':26 'quartet':10A,11A 'quit':3A 'they':1A 'victor':15A,19C 'vocal':27
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1912
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620666123.9075534  (2021-05-10 19:02:03)
                             'size'  2910459