======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '484'
                                          'artist'  'Infected Mushroom Feat. Xerox'
                                     'text_people'  ''
                                         'release'  'Isra-Aliens'
                                           'title'  'Acid Killer'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'q-syn-4', 'q-bass-3', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'Q-JZFKS-1', 'Q-OLDST-4', 'q-chart-2', 'q-drums-4', 'q-other-1', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-4', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['electronic', 'psytrance', 'trance', 'psychedelic', 'goa']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'electronic-th-trance-goa or psy'
                                             'bpm'  '145.895'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Isra-Aliens'
'TBPM' (BPM (beats per minute))                     '145.895'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-trance-goa or psy'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Acid Killer'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Infected Mushroom Feat. Xerox'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '4'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['electronic', 'psytrance', 'trance', 'psychedelic', 'goa']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.32 dB'
'TXXX:replaygain_track_peak'                        '0.547885'

========================== row from database ==========================
                                              'id'  1406026
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/Diversen/goa - acid killer.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  484
                                           'genre'  electronic-th-trance-goa or psy
                                        'filesize'  7753066
                                           'mtime'  1620559183
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat Diversen goa acid killer electronic th trance goa or psy
                                      'tag_artist'  Infected Mushroom Feat. Xerox
                                     'tag_release'  Isra-Aliens
                                       'tag_title'  Acid Killer
                                             'bpm'  145.895
                                    'search_title'  'acid':1 'killer':2
                                   'search_artist'  'feat':3,4 'infected':1 'mushroom':2 'xerox':5
                                  'search_release'  'aliens':2 'isra':1 'israaliens':3
                                     'search_rest'  '00poprockelectronic':1 'acid':7 'dance':3 'diversen':5 'electronic':9 'generic':2 'goa':6 'killer':8 'or':12 'psy':13 'th':10 'trance':11 'trapbeat':4
                                    'search_combo'  '00poprockelectronic':11 'acid':1A,17 'aliens':9C 'dance':13 'diversen':15 'electronic':19 'feat':5B,6B 'generic':12 'goa':16 'infected':3B 'isra':8C 'israaliens':10C 'killer':2A,18 'mushroom':4B 'or':22 'psy':23 'th':20 'trance':21 'trapbeat':14 'xerox':7B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-3', 'Q-OLDST-4', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-4', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'psytrance', 'trance', 'psychedelic', 'goa']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620559182.8564105  (2021-05-09 13:19:42)
                             'size'  7753066