======================== unified (from filesystem) ========================
                                         'bitrate'  '228.482'
                                        'duration'  '296'
                                          'artist'  'Massive Attack'
                                     'text_people'  ''
                                         'release'  'DJ Spen - Spring Was For Lover'
                                           'title'  'Paradise Circus (Gui Boratto R'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['electronica', 'electronic', 'downtempo', 'trip hop', 'chillout']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '19'
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted;electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '130.063'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'DJ Spen - Spring Was For Lover'
'TBPM' (BPM (beats per minute))                     '130.063'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter-indie-unsorted',
 'electronic-trip hop or downtempo or acid jazz']
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         'Paradise Circus (Gui Boratto R'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Massive Attack'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '19'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['electronica', 'electronic', 'downtempo', 'trip hop', 'chillout']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.17 dB'
'TXXX:replaygain_track_peak'                        '0.575921'

========================== row from database ==========================
                                              'id'  1295895
                                            'path'  /data/Music/Bulk/00poprockelectronic/DJ Spen - Spring Was For Lovers/19 Paradise Circus (Gui Boratto Remi.mp3
                                         'working'  None
                                         'bitrate'  228
                                    'duration_sec'  296
                                           'genre'  ifs-songwriter-indie-unsorted;electronic-trip hop or downtempo or acid jazz
                                        'filesize'  8476280
                                           'mtime'  1642256415
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Lovers 19 Remi ifs songwriter indie unsorted;electronic trip hop downtempo acid jazz
                                      'tag_artist'  Massive Attack
                                     'tag_release'  DJ Spen - Spring Was For Lover
                                       'tag_title'  Paradise Circus (Gui Boratto R
                                             'bpm'  130.063
                                    'search_title'  'boratto':5 'circus':2 'gui':3,4 'paradise':1 'r':6
                                   'search_artist'  'attack':2 'massive':1
                                  'search_release'  'dj':1 'for':5 'lover':6 'spen':2 'spring':3 'was':4
                                     'search_rest'  '00poprockelectronic':1 '19':3 'acid':15 'downtempo':14 'electronic':9,11 'hop':13 'ifs':5 'indie':7 'jazz':16 'lovers':2 'remi':4 'songwriter':6 'trip':12 'unsorted':8,10
                                    'search_combo'  '00poprockelectronic':15 '19':17 'acid':29 'attack':8B 'boratto':5A 'circus':2A 'dj':9C 'downtempo':28 'electronic':23,25 'for':13C 'gui':3A,4A 'hop':27 'ifs':19 'indie':21 'jazz':30 'lover':14C 'lovers':16 'massive':7B 'paradise':1A 'r':6A 'remi':18 'songwriter':20 'spen':10C 'spring':11C 'trip':26 'unsorted':22,24 'was':12C
                                    'tag_tracknum'  19
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']
                                      'lastfmtags'  ['electronica', 'electronic', 'downtempo', 'trip hop', 'chillout']
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1642256415.474588  (2022-01-15 15:20:15)
                             'size'  8476280