======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '530'
                                          'artist'  'SOLAR QUEST'
                                     'text_people'  ''
                                         'release'  'Orgship'
                                           'title'  'Liquid sky'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-4', 'q-syn-4', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['psychill', 'acid', 'electronic', 'chillout', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '04'
                                      'tracktotal'  ''
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'electronic-th-trance-goa or psy'
                                             'bpm'  '119.546'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Orgship'
'TBPM' (BPM (beats per minute))                     '119.546'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-trance-goa or psy'
'TDRC' (Recording time)                             '1994'
'TIT2' (Title/songname/content description)         'Liquid sky'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'SOLAR QUEST'
'TRCK' (Track number/Position in set)               '04'
'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'                                   ['psychill', 'acid', 'electronic', 'chillout', 'ambient']
'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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.02 dB'
'TXXX:replaygain_track_peak'                        '0.945047'

========================== row from database ==========================
                                              'id'  1408670
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/Solar Quest/Solar Quest - Liquid Sky.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  530
                                           'genre'  electronic-th-trance-goa or psy
                                        'filesize'  21237966
                                           'mtime'  1620592949
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat Solar Quest Solar Quest Sky electronic th trance goa or psy
                                      'tag_artist'  SOLAR QUEST
                                     'tag_release'  Orgship
                                       'tag_title'  Liquid sky
                                             'bpm'  119.546
                                    'search_title'  'liquid':1 'sky':2
                                   'search_artist'  'quest':2 'solar':1
                                  'search_release'  'orgship':1
                                     'search_rest'  '00poprockelectronic':1 'dance':3 'electronic':8 'generic':2 'goa':11 'or':12 'psy':13 'quest':6 'sky':7 'solar':5 'th':9 'trance':10 'trapbeat':4
                                    'search_combo'  '00poprockelectronic':6 'dance':8 'electronic':13 'generic':7 'goa':16 'liquid':1A 'or':17 'orgship':5C 'psy':18 'quest':4B,11 'sky':2A,12 'solar':3B,10 'th':14 'trance':15 'trapbeat':9
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-2', 'Q-OLDST-4', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-4', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['psychill', 'acid', 'electronic', 'chillout', 'ambient']
                                        'tag_date'  1994
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620592948.6006527  (2021-05-09 22:42:28)
                             'size'  21237966