======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '138'
                                          'artist'  'Bitter:Sweet'
                                     'text_people'  ''
                                         'release'  'Drama'
                                           'title'  'Come Along With Me'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['trip hop', 'electronica', 'lush', 'female vocalists', 'electronic', "
 "'chillout']")
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '112.445'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Drama'
'TBPM' (BPM (beats per minute))                     '112.445'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'Come Along With Me'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Bitter:Sweet'
'TRCK' (Track number/Position in set)               '3'
'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:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['trip hop',
 'electronica',
 'lush',
 'female vocalists',
 'electronic',
 'chillout']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.29 dB'
'TXXX:replaygain_track_peak'                        '0.371341'

========================== row from database ==========================
                                              'id'  1347433
                                            'path'  /data/Music/Bulk/00poprockelectronic/00trip/BitterSweet/Drama/03 Come Along with Me.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  138
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  5563752
                                           'mtime'  1636910306
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00trip BitterSweet 03 with electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Bitter:Sweet
                                     'tag_release'  Drama
                                       'tag_title'  Come Along With Me
                                             'bpm'  112.445
                                    'search_title'  'along':2 'come':1 'me':4 'with':3
                                   'search_artist'  'bitter':1 'bittersweet':3 'sweet':2
                                  'search_release'  'drama':1
                                     'search_rest'  '00poprockelectronic':1 '00trip':2 'acid':10 'bitter':12 'bittersweet':3 'downtempo':9 'electronic':5 'hop':7 'jazz':11 'or':8 'sweet':13 'trip':6 'with':4
                                    'search_combo'  '00poprockelectronic':9 '00trip':10 'acid':18 'along':2A 'bitter':5B,20 'bittersweet':7B,11 'come':1A 'downtempo':17 'drama':8C 'electronic':13 'hop':15 'jazz':19 'me':4A 'or':16 'sweet':6B,21 'trip':14 'with':3A,12
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['trip hop', 'electronica', 'lush', 'female vocalists', 'electronic', 'chillout']
                                        'tag_date'  2008
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636910305.8790905  (2021-11-14 18:18:25)
                             'size'  5563752