======================== unified (from filesystem) ========================
                                         'bitrate'  '253.886'
                                        'duration'  '123'
                                          'artist'  'Stereolab'
                                     'text_people'  ''
                                         'release'  'progsoup 53'
                                           'title'  'Pop Molecules (molecular pop 2'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'post rock', 'alternative', 'electronica', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '51'
                                      'tracktotal'  '13'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive'
                                             'bpm'  '102.957'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'progsoup 53'
'TBPM' (BPM (beats per minute))                     '102.957'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-progressive'
'TCOP' (Copyright message)                          'Proxis Music Archive ©'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Pop Molecules (molecular pop 2'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Stereolab'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '51/13'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['indie', 'post rock', 'alternative', 'electronica', 'electronic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.96 dB'
'TXXX:replaygain_track_peak'                        '0.558390'

========================== row from database ==========================
                                              'id'  1409742
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 53/3039 stereolab - pop molecules.mp3
                                         'working'  None
                                         'bitrate'  254
                                    'duration_sec'  123
                                           'genre'  rock-cppex-progressive
                                        'filesize'  3936082
                                           'mtime'  1620737574
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP 3039 stereolab molecules rock cppex progressive
                                      'tag_artist'  Stereolab
                                     'tag_release'  progsoup 53
                                       'tag_title'  Pop Molecules (molecular pop 2
                                             'bpm'  102.957
                                    'search_title'  '2':5 'molecular':3,4 'molecules':2 'pop':1
                                   'search_artist'  'stereolab':1
                                  'search_release'  '53':2 'progsoup':1
                                     'search_rest'  '3039':3 'classicprogpsy':1 'cppex':7 'molecules':5 'progressive':8 'progsoup':2 'rock':6 'stereolab':4
                                    'search_combo'  '2':5A '3039':11 '53':8C 'classicprogpsy':9 'cppex':15 'molecular':3A,4A 'molecules':2A,13 'pop':1A 'progressive':16 'progsoup':7C,10 'rock':14 'stereolab':6B,12
                                    'tag_tracknum'  51
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'post rock', 'alternative', 'electronica', 'electronic']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737574.3781385  (2021-05-11 14:52:54)
                             'size'  3936082