======================== unified (from filesystem) ========================
                                         'bitrate'  '235.536'
                                        'duration'  '291'
                                          'artist'  'Sia'
                                     'text_people'  ''
                                         'release'  'Breathe Me'
                                           'title'  'Breathe Me (Ulrich Schnauss re'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['indie', 'downtempo', 'trip hop', 'female vocalists', 'chillout']"
                                     'discogstags'  "['electronic', 'electro', 'downtempo', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '137.478'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Breathe Me'
'TBPM' (BPM (beats per minute))                     '137.478'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Breathe Me (Ulrich Schnauss re'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Sia'
'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', 'electro', 'downtempo', 'experimental']
'TXXX:lastfmtags'                                   ['indie', 'downtempo', 'trip hop', 'female vocalists', 'chillout']
'TXXX:original release date'                        ['2004', '2004']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.40 dB'
'TXXX:replaygain_track_peak'                        '0.600922'

========================== row from database ==========================
                                              'id'  1347738
                                            'path'  /data/Music/Bulk/00poprockelectronic/Sia/03. Breathe Me (Ulrich Schnauss Remix).mp3
                                         'working'  None
                                         'bitrate'  235
                                    'duration_sec'  291
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  8591237
                                           'mtime'  1636911394
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 03. Remix) electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Sia
                                     'tag_release'  Breathe Me
                                       'tag_title'  Breathe Me (Ulrich Schnauss re
                                             'bpm'  137.478
                                    'search_title'  'breathe':1 'me':2 're':6 'schnauss':5 'ulrich':3,4
                                   'search_artist'  'sia':1
                                  'search_release'  'breathe':1 'me':2
                                     'search_rest'  '00poprockelectronic':1 '03':2,3 'acid':11 'downtempo':10 'electronic':6 'hop':8 'jazz':12 'or':9 'remix':4,5 'trip':7
                                    'search_combo'  '00poprockelectronic':10 '03':11,12 'acid':20 'breathe':1A,8C 'downtempo':19 'electronic':15 'hop':17 'jazz':21 'me':2A,9C 'or':18 're':6A 'remix':13,14 'schnauss':5A 'sia':7B 'trip':16 'ulrich':3A,4A
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-3', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'downtempo', 'trip hop', 'female vocalists', 'chillout']
                                        'tag_date'  2004
                                     'discogstags'  ['electronic', 'electro', 'downtempo', 'experimental']

============================== file details ==============================
                                           'mtime'  1636911393.9213383  (2021-11-14 18:36:33)
                             'size'  8591237