======================== unified (from filesystem) ========================
                                         'bitrate'  '48.0'
                                        'duration'  '84'
                                          'artist'  'James I Yates, II'
                                     'text_people'  ''
                                         'release'  'Second Hand Psychosis'
                                           'title'  'Junkies & Monkeys'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'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'  '19'
                                      'tracktotal'  ''
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic'
                                             'bpm'  '117.740'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Second Hand Psychosis'
'TBPM' (BPM (beats per minute))                     '117.740'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-psychedelic'
'TDRC' (Recording time)                             '1970'
'TIT2' (Title/songname/content description)         'Junkies & Monkeys'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'James I Yates, II'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '19'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.52 dB'
'TXXX:replaygain_track_peak'                        '0.387694'

========================== row from database ==========================
                                              'id'  1526886
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/The Trolls - Beat - second hand psychosis (60-70_s comp)/19 - james i yates, ii - junkies & monkeys.mp3
                                         'working'  None
                                         'bitrate'  48
                                    'duration_sec'  84
                                           'genre'  rock-cppex-psychedelic
                                        'filesize'  507776
                                           'mtime'  1620737191
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy The Trolls Beat second hand psychosis (60 70_s comp) 19 james yates, ii junkies monkeys rock cppex psychedelic
                                      'tag_artist'  James I Yates, II
                                     'tag_release'  Second Hand Psychosis
                                       'tag_title'  Junkies & Monkeys
                                             'bpm'  117.74
                                    'search_title'  'junkies':1 'monkeys':2
                                   'search_artist'  'i':2 'ii':5 'james':1 'yates':3,4
                                  'search_release'  'hand':2 'psychosis':3 'second':1
                                     'search_rest'  '19':14 '60':8,9 '70':10 'beat':4 'classicprogpsy':1 'comp':12,13 'cppex':22 'hand':6 'ii':18 'james':15 'junkies':19 'monkeys':20 'psychedelic':23 'psychosis':7 'rock':21 's':11 'second':5 'the':2 'trolls':3 'yates':16,17
                                    'search_combo'  '19':24 '60':18,19 '70':20 'beat':14 'classicprogpsy':11 'comp':22,23 'cppex':32 'hand':9C,16 'i':4B 'ii':7B,28 'james':3B,25 'junkies':1A,29 'monkeys':2A,30 'psychedelic':33 'psychosis':10C,17 'rock':31 's':21 'second':8C,15 'the':12 'trolls':13 'yates':5B,6B,26,27
                                    'tag_tracknum'  19
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1970
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737190.8425853  (2021-05-11 14:46:30)
                             'size'  507776