======================== unified (from filesystem) ========================
                                         'bitrate'  '167.307'
                                        'duration'  '233'
                                          'artist'  'Fairport Convention'
                                     'text_people'  ''
                                         'release'  'Babbacombe Lee'
                                           'title'  ("Tragedy now strikes hard.  The world's imagination is caught by the brutal "
 'senselessness of the app')
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
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 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
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                                      'lastfmtags'  "['folk rock', 'british folk', 'british', 'folk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '5'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '91.226'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'COMM:CDDB Disc ID:XXX'                             '3A09B105'
'COMM:ID3v1 Comment:XXX'                            '3A09B105'
'TALB' (Album/Movie/Show title)                     'Babbacombe Lee'
'TBPM' (BPM (beats per minute))                     '91.226'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         ("Tragedy now strikes hard.  The world's imagination is caught by the brutal "
 'senselessness of the app')
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Fairport Convention'
'TRCK' (Track number/Position in set)               '3/5'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.80, LAME dll 3.89, VBR 3, Stereo, High quality'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['folk rock', 'british folk', 'british', 'folk']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.09 dB'
'TXXX:replaygain_track_peak'                        '0.851825'

========================== row from database ==========================
                                              'id'  1501929
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Fairport Convention/Babbacombe Lee/Fairport Convention - Tragedy Now Strikes Hard.  the World_s Imagination is Caught By the Brutal Senselessness of the App - 03.mp3
                                         'working'  None
                                         'bitrate'  167
                                    'duration_sec'  233
                                           'genre'  soundtrack-video
                                        'filesize'  4886557
                                           'mtime'  1622758070
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos Now Strikes Hard. World_s Imagination Caught By Brutal Senselessness App 03 soundtrack video
                                      'tag_artist'  Fairport Convention
                                     'tag_release'  Babbacombe Lee
                                       'tag_title'  Tragedy now strikes hard.  The world's imagination is caught by the brutal senselessness of the app
                                             'bpm'  91.226
                                    'search_title'  'app':17 'brutal':14 'by':13 'caught':12 'hard':4,5 'imagination':10 'is':11 'now':2 'of':16 's':8 'senselessness':15 'strikes':3 'the':6 'tragedy':1 'world':7 'worlds':9
                                   'search_artist'  'convention':2 'fairport':1
                                  'search_release'  'babbacombe':1 'lee':2
                                     'search_rest'  '00singer':1 'app':15 'brutal':13 'by':12 'caught':11 'eos':3 'hard':6,7 'imagination':10 'now':4 's':9 'senselessness':14 'songwriter':2 'soundtrack':16 'strikes':5 'video':17 'world':8
                                    'search_combo'  '00singer':22 'app':17A,36 'babbacombe':20C 'brutal':14A,34 'by':13A,33 'caught':12A,32 'convention':19B 'eos':24 'fairport':18B 'hard':4A,5A,27,28 'imagination':10A,31 'is':11A 'lee':21C 'now':2A,25 'of':16A 's':8A,30 'senselessness':15A,35 'songwriter':23 'soundtrack':37 'strikes':3A,26 'the':6A 'tragedy':1A 'video':38 'world':7A,29 'worlds':9A
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['folk rock', 'british folk', 'british', 'folk']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622758069.8720932  (2021-06-04 00:07:49)
                             'size'  4886557