======================== unified (from filesystem) ========================
                                         'bitrate'  '221.845'
                                        'duration'  '382'
                                          'artist'  'Dom And Roland'
                                     'text_people'  ''
                                         'release'  'Chronology'
                                           'title'  'Paradrenasite (Hive)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'q-syn-3', 'q-bass-3', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-OLDST-3', 'q-chart-2', 'q-drums-4', 'q-other-2', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-2', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['drum and bass', 'techstep', 'jungle', 'dnb', 'neurofunk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '86.845'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Chronology'
'TBPM' (BPM (beats per minute))                     '86.845'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Paradrenasite (Hive)'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Dom And Roland'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['drum and bass', 'techstep', 'jungle', 'dnb', 'neurofunk']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.25 dB'
'TXXX:replaygain_track_peak'                        '0.527485'

========================== row from database ==========================
                                              'id'  1282903
                                            'path'  /data/Music/Bulk/00poprockelectronic/Dom feat Skynet - Dom & Roland-Chronology/f-dom_and_roland-paradrenasite_(hive)-sour.mp3
                                         'working'  None
                                         'bitrate'  221
                                    'duration_sec'  382
                                           'genre'  electronic-unsorted
                                        'filesize'  10609149
                                           'mtime'  1621697704
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic feat Skynet & f dom_and_roland paradrenasite_(hive) sour electronic unsorted
                                      'tag_artist'  Dom And Roland
                                     'tag_release'  Chronology
                                       'tag_title'  Paradrenasite (Hive)
                                             'bpm'  86.845
                                    'search_title'  'hive':2,3 'paradrenasite':1
                                   'search_artist'  'and':2 'dom':1 'roland':3
                                  'search_release'  'chronology':1
                                     'search_rest'  '00poprockelectronic':1 'and':6 'dom':5 'electronic':13 'f':4 'feat':2 'hive':9,11 'paradrenasite':8,10 'roland':7 'skynet':3 'sour':12 'unsorted':14
                                    'search_combo'  '00poprockelectronic':8 'and':5B,13 'chronology':7C 'dom':4B,12 'electronic':20 'f':11 'feat':9 'hive':2A,3A,16,18 'paradrenasite':1A,15,17 'roland':6B,14 'skynet':10 'sour':19 'unsorted':21
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['drum and bass', 'techstep', 'jungle', 'dnb', 'neurofunk']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621697704.211193  (2021-05-22 17:35:04)
                             'size'  10609149