======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '170'
                                          'artist'  'Tom Berwick Orchestra'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "Ain't Cha Kinda Sorry Now"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1932'
                                        'comments'  ''
                                           'genre'  'prerock-swing'
                                             'bpm'  '146.0'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:MusicMatch_Bio:eng'                           'Sound edited by Breda4@hotmail.com'
'TBPM' (BPM (beats per minute))                     '146.0'
'TCON' (Content type, a.k.a. Genre)                 'prerock-swing'
'TDRC' (Recording time)                             '1932-10-28'
'TIT2' (Title/songname/content description)         "Ain't Cha Kinda Sorry Now"
'TKEY' (Initial key)                                '3A'
'TLEN' (Length)                                     '170000'
'TPE1' (Lead performer(s)/Soloist(s))               'Tom Berwick Orchestra'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+2.66 dB'
'TXXX:replaygain_track_peak'                        '0.505449'

========================== row from database ==========================
                                              'id'  1519673
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1932/Tom Berwick Orchestra - Ain_tcha Kinda Sorry Now 28-10-1932.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  170
                                           'genre'  prerock-swing
                                        'filesize'  3438091
                                           'mtime'  1620560145
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1932 Ain_tcha 28 10 1932 prerock swing
                                      'tag_artist'  Tom Berwick Orchestra
                                     'tag_release'  None
                                       'tag_title'  Ain't Cha Kinda Sorry Now
                                             'bpm'  146.0
                                    'search_title'  'ain':1 'aint':3 'cha':4 'kinda':5 'now':7 'sorry':6 't':2
                                   'search_artist'  'berwick':2 'orchestra':3 'tom':1
                                  'search_release'  
                                     'search_rest'  '00oldiepop':5 '1932':6 '28':9 'ain':7 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':10 'swing':11 'tcha':8
                                    'search_combo'  '00oldiepop':15 '1932':16 '28':19 'ain':1A,17 'aint':3A 'berwick':9B 'cha':4A 'country':14 'exotica':12 'jazz':11 'kinda':5A 'now':7A 'oldies':13 'orchestra':10B 'prerock':20 'sorry':6A 'swing':21 't':2A 'tcha':18 'tom':8B
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1932
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620560144.6241474  (2021-05-09 13:35:44)
                             'size'  3438091