======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '209'
                                          'artist'  'Pauline Taylor'
                                     'text_people'  ''
                                         'release'  'Faithless - Back To Mine'
                                           'title'  'Solo Flying Mystery Man'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', "
 "'q-grit-2', 'q-play-3', 'Q-OLDST-3', 'q-chart-2', 'q-drums-2', 'q-other-3', "
 "'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-2', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['female vocalists', 'folk', 'singer-songwriter', 'british', 'jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '111.394'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Faithless - Back To Mine'
'TBPM' (BPM (beats per minute))                     '111.394'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Solo Flying Mystery Man'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Pauline Taylor'
'TPE2' (Band/orchestra/accompaniment)               'Pauline Taylor'
'TPUB' (Publisher)                                  'Pauline Taylor'
'TRCK' (Track number/Position in set)               '9'
'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:lastfmtags'                                   ['female vocalists', 'folk', 'singer-songwriter', 'british', 'jazz']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.26 dB'
'TXXX:replaygain_track_peak'                        '0.717120'

========================== row from database ==========================
                                              'id'  1350975
                                            'path'  /data/Music/Bulk/00poprockelectronic/Faithless/2002.feb.20 Back To Mine/Pauline Taylor - Solo Flying Mystery Man.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  209
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  5024807
                                           'mtime'  1636911245
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2002.feb.20 electronic trip hop downtempo acid jazz
                                      'tag_artist'  Pauline Taylor
                                     'tag_release'  Faithless - Back To Mine
                                       'tag_title'  Solo Flying Mystery Man
                                             'bpm'  111.394
                                    'search_title'  'flying':2 'man':4 'mystery':3 'solo':1
                                   'search_artist'  'pauline':1 'taylor':2
                                  'search_release'  'back':2 'faithless':1 'mine':4 'to':3
                                     'search_rest'  '00poprockelectronic':1 '20':4 '2002':2 '2002feb20':5 'acid':10 'downtempo':9 'electronic':6 'feb':3 'hop':8 'jazz':11 'trip':7
                                    'search_combo'  '00poprockelectronic':11 '20':14 '2002':12 '2002feb20':15 'acid':20 'back':8C 'downtempo':19 'electronic':16 'faithless':7C 'feb':13 'flying':2A 'hop':18 'jazz':21 'man':4A 'mine':10C 'mystery':3A 'pauline':5B 'solo':1A 'taylor':6B 'to':9C 'trip':17
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['female vocalists', 'folk', 'singer-songwriter', 'british', 'jazz']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636911245.1354232  (2021-11-14 18:34:05)
                             'size'  5024807