======================== unified (from filesystem) ========================
                                         'bitrate'  '127.707'
                                        'duration'  '2226'
                                          'artist'  'You cant beat people up and ha'
                                     'text_people'  ''
                                         'release'  'Music for Maniacs'
                                           'title'  'This is the title'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-2', 'Q-JZFKS-3', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'prerock-jb-blues'
                                             'bpm'  '143.5'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Music for Maniacs'
'TBPM' (BPM (beats per minute))                     '143.5'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-blues'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'This is the title'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'You cant beat people up and ha'
'TPE2' (Band/orchestra/accompaniment)               'You cant beat people up and ha'
'TPOS' (Part of a set)                              '1/1'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'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'                        '+0.83 dB'
'TXXX:replaygain_track_peak'                        '0.434287'

========================== row from database ==========================
                                              'id'  648807
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/music for maniacs/You cant beat people up and have them say I love you.mp3
                                         'working'  None
                                         'bitrate'  127
                                    'duration_sec'  2226
                                           'genre'  prerock-jb-blues
                                        'filesize'  35549056
                                           'mtime'  1620402947
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm music maniacs have them say I love you prerock jb blues
                                      'tag_artist'  You cant beat people up and ha
                                     'tag_release'  Music for Maniacs
                                       'tag_title'  This is the title
                                             'bpm'  143.5
                                    'search_title'  'is':2 'the':3 'this':1 'title':4
                                   'search_artist'  'and':6 'beat':3 'cant':2 'ha':7 'people':4 'up':5 'you':1
                                  'search_release'  'for':2 'maniacs':3 'music':1
                                     'search_rest'  'blues':11 'have':3 'i':6 'jb':10 'love':7 'maniacs':2 'music':1 'prerock':9 'say':5 'them':4 'you':8
                                    'search_combo'  'and':10B 'beat':7B 'blues':25 'cant':6B 'for':13C 'ha':11B 'have':17 'i':20 'is':2A 'jb':24 'love':21 'maniacs':14C,16 'music':12C,15 'people':8B 'prerock':23 'say':19 'the':3A 'them':18 'this':1A 'title':4A 'up':9B 'you':5B,22
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-2', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620402946.9842122  (2021-05-07 17:55:46)
                             'size'  35549056