======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '258'
                                          'artist'  'The Holy Modal Rounders'
                                     'text_people'  'Peter Stampfel'
                                         'release'  '1 & 2'
                                           'title'  'Bound to Lose'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-OLDST-2', "
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 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['psychedelic folk', 'bluegrass', 'psychedelic', 'folk', 'psych folk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  ''
                                            'date'  '1964'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-psychedelic'
                                             'bpm'  '143.2'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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'TALB' (Album/Movie/Show title)                     '1 & 2'
'TBPM' (BPM (beats per minute))                     '143.2'
'TCOM' (Composer)                                   'Peter Stampfel'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-psychedelic'
'TDRC' (Recording time)                             '1964'
'TENC' (Encoded by)                                 'Free Mp3 Wma Converter'
'TIT2' (Title/songname/content description)         'Bound to Lose'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Holy Modal Rounders'
'TPE2' (Band/orchestra/accompaniment)               'The Holy Modal Rounders'
'TPUB' (Publisher)                                  'Fantasy'
'TRCK' (Track number/Position in set)               '15'
'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'                                   ['psychedelic folk', 'bluegrass', 'psychedelic', 'folk', 'psych folk']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+4.00 dB'
'TXXX:replaygain_track_peak'                        '0.531605'

========================== row from database ==========================
                                              'id'  1372852
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Holy Modal Rounders/The Holy Modal Rounders - Vol. 1 & 2 (1964-1965)/15 - Bound to Lose.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  258
                                           'genre'  ifs-songwriter-psychedelic
                                        'filesize'  4147723
                                           'mtime'  1622760117
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos Vol. (1964 1965) 15 ifs songwriter psychedelic
                                      'tag_artist'  The Holy Modal Rounders
                                     'tag_release'  1 & 2
                                       'tag_title'  Bound to Lose
                                             'bpm'  143.2
                                    'search_title'  'bound':1 'lose':3 'to':2
                                   'search_artist'  'holy':2 'modal':3 'rounders':4 'the':1
                                  'search_release'  '1':1 '2':2
                                     'search_rest'  '00singer':1 '1964':6,7 '1965':8,9 'eos':3 'ifs':10 'psychedelic':11 'songwriter':2 'vol':4,5
                                    'search_combo'  '00singer':10 '1':8C '1964':15,16 '1965':17,18 '2':9C 'bound':1A 'eos':12 'holy':5B 'ifs':19 'lose':3A 'modal':6B 'psychedelic':20 'rounders':7B 'songwriter':11 'the':4B 'to':2A 'vol':13,14
                                    'tag_tracknum'  15
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['psychedelic folk', 'bluegrass', 'psychedelic', 'folk', 'psych folk']
                                        'tag_date'  1964
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622760117.485906  (2021-06-04 00:41:57)
                             'size'  4147723