======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '327'
                                          'artist'  'Beady Belle'
                                     'text_people'  ''
                                         'release'  'Cewbeagappic'
                                           'title'  'On The Ground'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-2', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['acid jazz', 'jazz', 'female vocalists', 'chillout', 'norwegian']"
                                     'discogstags'  "['future jazz', 'downtempo', 'electronic', 'jazz', 'funk / soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '125.160'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Cewbeagappic'
'TBPM' (BPM (beats per minute))                     '125.160'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'On The Ground'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Beady Belle'
'TRCK' (Track number/Position in set)               '7'
'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:discogstags'                                  ['future jazz', 'downtempo', 'electronic', 'jazz', 'funk / soul']
'TXXX:lastfmtags'                                   ['acid jazz', 'jazz', 'female vocalists', 'chillout', 'norwegian']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.25 dB'
'TXXX:replaygain_track_peak'                        '0.603456'

========================== row from database ==========================
                                              'id'  1349821
                                            'path'  /data/Music/Bulk/00poprockelectronic/00trip/Beady Belle/BEADY.BELLE.-.Cewbeagappic/Beady Belle - Cewbeagappic - 07 - On The Ground.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  327
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  10486538
                                           'mtime'  1636910263
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00trip BEADY.BELLE. .Cewbeagappic 07 electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Beady Belle
                                     'tag_release'  Cewbeagappic
                                       'tag_title'  On The Ground
                                             'bpm'  125.16
                                    'search_title'  'ground':3 'on':1 'the':2
                                   'search_artist'  'beady':1 'belle':2
                                  'search_release'  'cewbeagappic':1
                                     'search_rest'  '00poprockelectronic':1 '00trip':2 'acid':13 'beady':3 'beadybelle':5 'belle':4 'cewbeagappic':6,7 'downtempo':12 'electronic':8 'hop':10 'jazz':14 'or':11 'trip':9
                                    'search_combo'  '00poprockelectronic':7 '00trip':8 'acid':19 'beady':4B,9 'beadybelle':11 'belle':5B,10 'cewbeagappic':6C,12,13 'downtempo':18 'electronic':14 'ground':3A 'hop':16 'jazz':20 'on':1A 'or':17 'the':2A 'trip':15
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  11B
                                           '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-2', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['acid jazz', 'jazz', 'female vocalists', 'chillout', 'norwegian']
                                        'tag_date'  2003
                                     'discogstags'  ['future jazz', 'downtempo', 'electronic', 'jazz', 'funk / soul']

============================== file details ==============================
                                           'mtime'  1636910262.992671  (2021-11-14 18:17:42)
                             'size'  10486538