======================== unified (from filesystem) ========================
                                         'bitrate'  '227.291'
                                        'duration'  '167'
                                          'artist'  'Boy & The Echo Choir'
                                     'text_people'  ''
                                         'release'  'And Night Arrives in One Gigantic Step'
                                           'title'  'A Great Sorrow'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['worth a listen', 'france', 'dream pop', 'french', 'singer songwriter']"
                                     'discogstags'  "['pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '06'
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted'
                                             'bpm'  '143.1'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'And Night Arrives in One Gigantic Step'
'TBPM' (BPM (beats per minute))                     '143.1'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-unsorted'
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         'A Great Sorrow'
'TKEY' (Initial key)                                '7A'
'TLEN' (Length)                                     '167493'
'TPE1' (Lead performer(s)/Soloist(s))               'Boy & The Echo Choir'
'TRCK' (Track number/Position in set)               '06'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME 64bits version 3.98.4 (http://www.mp3dev.org/)'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'pop'
'TXXX:lastfmtags'                                   ['worth a listen', 'france', 'dream pop', 'french', 'singer songwriter']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.02 dB'
'TXXX:replaygain_track_peak'                        '0.500673'

========================== row from database ==========================
                                              'id'  1276857
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/boy & the echo choir - 2010 - and night arrives in one gigantic step (v0)/06 - a great sorrow.mp3
                                         'working'  None
                                         'bitrate'  227
                                    'duration_sec'  167
                                           'genre'  ifs-songwriter-indie-unsorted
                                        'filesize'  4762381
                                           'mtime'  1621630303
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos boy the echo choir 2010 and night arrives one gigantic step (v0) 06 great sorrow ifs songwriter indie unsorted
                                      'tag_artist'  Boy & The Echo Choir
                                     'tag_release'  And Night Arrives in One Gigantic Step
                                       'tag_title'  A Great Sorrow
                                             'bpm'  143.1
                                    'search_title'  'a':1 'great':2 'sorrow':3
                                   'search_artist'  'boy':1 'choir':4 'echo':3 'the':2
                                  'search_release'  'and':1 'arrives':3 'gigantic':6 'in':4 'night':2 'one':5 'step':7
                                     'search_rest'  '00singer':1 '2010':8 'and':9 'arrives':11 'boy':4 'choir':7 'echo':6 'eos':3 'gigantic':13 'great':17 'ifs':19 'indie':20 'night':10 'one':12 'songwriter':2 'sorrow':18 'step':14 'the':5 'unsorted':21 'v0':15,16
                                    'search_combo'  '00singer':15 '2010':22 'a':1A 'and':8C,23 'arrives':10C,25 'boy':4B,18 'choir':7B,21 'echo':6B,20 'eos':17 'gigantic':13C,27 'great':2A,31 'ifs':33 'in':11C 'indie':34 'night':9C,24 'one':12C,26 'songwriter':16 'sorrow':3A,32 'step':14C,28 'the':5B,19 'unsorted':35 'v0':29,30
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['worth a listen', 'france', 'dream pop', 'french', 'singer songwriter']
                                        'tag_date'  2010
                                     'discogstags'  ['pop']

============================== file details ==============================
                                           'mtime'  1621630302.9933298  (2021-05-21 22:51:42)
                             'size'  4762381