======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '215'
                                          'artist'  'Faithless Vs. Moby'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Drifting Away Vs. Dream About'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '128.251'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '128.251'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Drifting Away Vs. Dream About'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Faithless Vs. Moby'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.25 dB'
'TXXX:replaygain_track_peak'                        '0.436341'

========================== row from database ==========================
                                              'id'  1501363
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/00mixable/Faithless/Faithless Vs. Moby__Drifting Away Vs. Dream About Me (Cutted From Mister Fil_s DJ Set).mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  215
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  4312546
                                           'mtime'  1636910198
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat 00mixable Moby__Drifting Me (Cutted From Mister Fil_s DJ Set) electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Faithless Vs. Moby
                                     'tag_release'  None
                                       'tag_title'  Drifting Away Vs. Dream About
                                             'bpm'  128.251
                                    'search_title'  'about':6 'away':2 'dream':5 'drifting':1 'vs':3,4
                                   'search_artist'  'faithless':1 'moby':4 'vs':2,3
                                  'search_release'  
                                     'search_rest'  '00mixable':5 '00poprockelectronic':1 'acid':23 'cutted':9,10 'dance':3 'dj':15 'downtempo':22 'drifting':7 'electronic':18 'fil':13 'from':11 'generic':2 'hop':20 'jazz':24 'me':8 'mister':12 'moby':6 'or':21 's':14 'set':16,17 'trapbeat':4 'trip':19
                                    'search_combo'  '00mixable':15 '00poprockelectronic':11 'about':6A 'acid':33 'away':2A 'cutted':19,20 'dance':13 'dj':25 'downtempo':32 'dream':5A 'drifting':1A,17 'electronic':28 'faithless':7B 'fil':23 'from':21 'generic':12 'hop':30 'jazz':34 'me':18 'mister':22 'moby':10B,16 'or':31 's':24 'set':26,27 'trapbeat':14 'trip':29 'vs':3A,4A,8B,9B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636910197.8671107  (2021-11-14 18:16:37)
                             'size'  4312546