======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '103'
                                          'artist'  'Tommy Fogerty & The Blue Velve'
                                     'text_people'  ''
                                         'release'  'Box Set Disc 01: 1961-1967 (Pr'
                                           'title'  'Bonita'
                                           'quals'  ("['Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '117.330'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Box Set Disc 01: 1961-1967 (Pr'
'TBPM' (BPM (beats per minute))                     '117.330'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Bonita'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Tommy Fogerty & The Blue Velve'
'TRCK' (Track number/Position in set)               '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'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'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.28 dB'
'TXXX:replaygain_track_peak'                        '0.494313'

========================== row from database ==========================
                                              'id'  1294818
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Box Set Disc 01_ 1961-1967 (Pre-Creedence)__cifsf54b.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  103
                                           'genre'  
                                        'filesize'  3311261
                                           'mtime'  1652397945
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 01_ (Pre Creedence)__cifsf54b
                                      'tag_artist'  Tommy Fogerty & The Blue Velve
                                     'tag_release'  Box Set Disc 01: 1961-1967 (Pr
                                       'tag_title'  Bonita
                                             'bpm'  117.33
                                    'search_title'  'bonita':1
                                   'search_artist'  'blue':4 'fogerty':2 'the':3 'tommy':1 'velve':5
                                  'search_release'  '01':4,5 '1961':6 '19611967':8 '1967':7 'box':1 'disc':3 'pr':9,10 'set':2
                                     'search_rest'  '00poprockelectronic':1 '01':7 'cifsf54b':11,13 'creedence':10,12 'files':5,6 'loose':3,4 'pre':8,9 'unsorted':2
                                    'search_combo'  '00poprockelectronic':17 '01':10C,11C,23 '1961':12C '19611967':14C '1967':13C 'blue':5B 'bonita':1A 'box':7C 'cifsf54b':27,29 'creedence':26,28 'disc':9C 'files':21,22 'fogerty':3B 'loose':19,20 'pr':15C,16C 'pre':24,25 'set':8C 'the':4B 'tommy':2B 'unsorted':18 'velve':6B
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  []
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1652397945.4981492  (2022-05-13 01:25:45)
                             'size'  3311261