======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '164'
                                          'artist'  'Crash Craddock'
                                     'text_people'  ''
                                         'release'  'boom boom baby'
                                           'title'  "Don't Destroy Me"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-2', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['country', 'rockabilly', 'born in 1939']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  '21'
                                            'date'  '1959'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '128.414'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         '59-542 POS 94'
'COMM:ID3v1 Comment:XXX'                            '59-542 POS 94'
'TALB' (Album/Movie/Show title)                     'boom boom baby'
'TBPM' (BPM (beats per minute))                     '128.414'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1959'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Sicherer Modus)'
'TIT2' (Title/songname/content description)         "Don't Destroy Me"
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'Crash Craddock'
'TRCK' (Track number/Position in set)               '16/21'
'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:lastfmtags'                                   ['country', 'rockabilly', 'born in 1939']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.39 dB'
'TXXX:replaygain_track_peak'                        '0.502587'

========================== row from database ==========================
                                              'id'  1519087
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1959/59-542 - Crash Craddock - Don_t Destroy Me.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  164
                                           'genre'  prerock-unsorted
                                        'filesize'  6595492
                                           'mtime'  1621698432
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1959 59 542 Don_t prerock unsorted
                                      'tag_artist'  Crash Craddock
                                     'tag_release'  boom boom baby
                                       'tag_title'  Don't Destroy Me
                                             'bpm'  128.414
                                    'search_title'  'destroy':4 'don':1 'dont':3 'me':5 't':2
                                   'search_artist'  'craddock':2 'crash':1
                                  'search_release'  'baby':2 'boom':1
                                     'search_rest'  '00oldiepop':5 '1959':6 '542':8 '59':7 'country':4 'don':9 'exotica':2 'jazz':1 'oldies':3 'prerock':11 't':10 'unsorted':12
                                    'search_combo'  '00oldiepop':14 '1959':15 '542':17 '59':16 'baby':9C 'boom':8C 'country':13 'craddock':7B 'crash':6B 'destroy':4A 'don':1A,18 'dont':3A 'exotica':11 'jazz':10 'me':5A 'oldies':12 'prerock':20 't':2A,19 'unsorted':21
                                    'tag_tracknum'  16
                                      'num_images'  0
                                             'key'  8B
                                           '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-2', 'q-drums-2', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-1']
                                      'lastfmtags'  ['country', 'rockabilly', 'born in 1939']
                                        'tag_date'  1959
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621698432.4330034  (2021-05-22 17:47:12)
                             'size'  6595492