======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '271'
                                          'artist'  'Communards'
                                     'text_people'  ''
                                         'release'  "Let's Go Crazy"
                                           'title'  "Don't Leave Me This Way"
                                           'quals'  ("['Q-HAP-4', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['80s', 'new wave', 'pop', 'synthpop', 'synth pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '07'
                                      'tracktotal'  ''
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '131.8'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'COMM:MusicMatch_Mood:eng'                          'None'
'COMM:MusicMatch_Preference:eng'                    'None'
'COMM:MusicMatch_Situation:eng'                     'None'
'COMM:MusicMatch_Tempo:eng'                         'None'
'TALB' (Album/Movie/Show title)                     "Let's Go Crazy"
'TBPM' (BPM (beats per minute))                     '131.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '1980'
'TIT2' (Title/songname/content description)         "Don't Leave Me This Way"
'TKEY' (Initial key)                                '6B'
'TLEN' (Length)                                     '271647'
'TMED' (Media type)                                 'DIG'
'TPE1' (Lead performer(s)/Soloist(s))               'Communards'
'TRCK' (Track number/Position in set)               '07'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'pop', 'synthpop', 'synth pop']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.23 dB'
'TXXX:replaygain_track_peak'                        '0.563905'

========================== row from database ==========================
                                              'id'  1524536
                                            'path'  /data/Music/Bulk/00poprockelectronic/Disco 70_s 80_s/DSA/feestelijk/Communards - Don_t Leave Me This Way.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  271
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  4347776
                                           'mtime'  1620569083
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Disco 70_s 80_s DSA feestelijk Don_t electronic we disco or italo
                                      'tag_artist'  Communards
                                     'tag_release'  Let's Go Crazy
                                       'tag_title'  Don't Leave Me This Way
                                             'bpm'  131.8
                                    'search_title'  'don':1 'dont':3 'leave':4 'me':5 't':2 'this':6 'way':7
                                   'search_artist'  'communards':1
                                  'search_release'  'crazy':5 'go':4 'let':1 'lets':3 's':2
                                     'search_rest'  '00poprockelectronic':1 '70':3 '80':5 'disco':2 'don':9 'dsa':7 'electronic':11 'feestelijk':8 'italo':14 'or':13 's':4,6 't':10 'we':12
                                    'search_combo'  '00poprockelectronic':14 '70':16 '80':18 'communards':8B 'crazy':13C 'disco':15 'don':1A,22 'dont':3A 'dsa':20 'electronic':24 'feestelijk':21 'go':12C 'italo':27 'leave':4A 'let':9C 'lets':11C 'me':5A 'or':26 's':10C,17,19 't':2A,23 'this':6A 'way':7A 'we':25
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-4', 'q-bass-2', 'q-grit-1']
                                      'lastfmtags'  ['80s', 'new wave', 'pop', 'synthpop', 'synth pop']
                                        'tag_date'  1980
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620569083.2829063  (2021-05-09 16:04:43)
                             'size'  4347776