======================== unified (from filesystem) ========================
                                         'bitrate'  '278.195'
                                        'duration'  '398'
                                          'artist'  'Haldolium'
                                     'text_people'  ''
                                         'release'  'Be Real'
                                           'title'  'In the Wind'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-4', 'q-syn-4', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  ("['psychedelic', 'progressive psytrance', 'psychedelic trance', 'progressive "
 "trance', 'psytrance']")
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  '09'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic-th-trance-goa or psy'
                                             'bpm'  '135.9'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Be Real'
'TBPM' (BPM (beats per minute))                     '135.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-trance-goa or psy'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'In the Wind'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Haldolium'
'TPE2' (Band/orchestra/accompaniment)               'Haldolium'
'TRCK' (Track number/Position in set)               '02/09'
'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:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['psychedelic',
 'progressive psytrance',
 'psychedelic trance',
 'progressive trance',
 'psytrance']
'TXXX:q-bass'                                       '4'
'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'                        '-1.43 dB'
'TXXX:replaygain_track_peak'                        '0.534436'

========================== row from database ==========================
                                              'id'  1349365
                                            'path'  /data/Music/Bulk/00poprockelectronic/Haldolium/(2002) Be Real/02. In the Wind.mp3
                                         'working'  None
                                         'bitrate'  278
                                    'duration_sec'  398
                                           'genre'  electronic-th-trance-goa or psy
                                        'filesize'  13923479
                                           'mtime'  1620569665
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic (2002) 02. electronic trance goa or psy
                                      'tag_artist'  Haldolium
                                     'tag_release'  Be Real
                                       'tag_title'  In the Wind
                                             'bpm'  135.9
                                    'search_title'  'in':1 'the':2 'wind':3
                                   'search_artist'  'haldolium':1
                                  'search_release'  'be':1 'real':2
                                     'search_rest'  '00poprockelectronic':1 '02':4,5 '2002':2,3 'electronic':6 'goa':8 'or':9 'psy':10 'trance':7
                                    'search_combo'  '00poprockelectronic':7 '02':10,11 '2002':8,9 'be':5C 'electronic':12 'goa':14 'haldolium':4B 'in':1A 'or':15 'psy':16 'real':6C 'the':2A 'trance':13 'wind':3A
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  12B
                                           '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-4', 'q-grit-2']
                                      'lastfmtags'  ['psychedelic', 'progressive psytrance', 'psychedelic trance', 'progressive trance', 'psytrance']
                                        'tag_date'  2002
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620569664.8306055  (2021-05-09 16:14:24)
                             'size'  13923479