======================== unified (from filesystem) ========================
                                         'bitrate'  '255.136'
                                        'duration'  '364'
                                          'artist'  'Ex Libras'
                                     'text_people'  ''
                                         'release'  'Cut(s)'
                                           'title'  'For Us, For Me'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['electronic', 'post rock', 'indie rock', 'experimental', 'ambient']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '5'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '143.213'
                                             'key'  '1B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Cut(s)'
'TBPM' (BPM (beats per minute))                     '143.213'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         'For Us, For Me'
'TKEY' (Initial key)                                '1B'
'TPE1' (Lead performer(s)/Soloist(s))               'Ex Libras'
'TPE2' (Band/orchestra/accompaniment)               'Ex Libras'
'TRCK' (Track number/Position in set)               '1/5'
'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'                                  'rock'
'TXXX:lastfmtags'                                   ['electronic', 'post rock', 'indie rock', 'experimental', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.14 dB'
'TXXX:replaygain_track_peak'                        '0.500119'

========================== row from database ==========================
                                              'id'  1367435
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Ex Libras - Cut(s) (2011)/Ex Libras - Cut(s) (2010)/01 For Us, For Me.mp3
                                         'working'  None
                                         'bitrate'  255
                                    'duration_sec'  364
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  11673460
                                           'mtime'  1621697211
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock (2011) (2010) 01 ifs songwriter indie rock
                                      'tag_artist'  Ex Libras
                                     'tag_release'  Cut(s)
                                       'tag_title'  For Us, For Me
                                             'bpm'  143.213
                                    'search_title'  'for':1 'me':4 'us':2,3
                                   'search_artist'  'ex':1 'libras':2
                                  'search_release'  'cut':1 'cuts':3 's':2
                                     'search_rest'  '00poprockelectronic':1 '2010':6,7 '2011':4,5 'ifs':8 'indie':10 'indierock':3 'poprock':2 'rock':11 'songwriter':9
                                    'search_combo'  '00poprockelectronic':10 '2010':15,16 '2011':13,14 'cut':7C 'cuts':9C 'ex':5B 'for':1A 'ifs':17 'indie':19 'indierock':12 'libras':6B 'me':4A 'poprock':11 'rock':20 's':8C 'songwriter':18 'us':2A,3A
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'post rock', 'indie rock', 'experimental', 'ambient']
                                        'tag_date'  2010
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1621697211.4314609  (2021-05-22 17:26:51)
                             'size'  11673460