======================== unified (from filesystem) ========================
                                         'bitrate'  '141.817'
                                        'duration'  '362'
                                          'artist'  'Adam Johnson'
                                     'text_people'  ''
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                                           'title'  'Trinity'
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                                      'lastfmtags'  "['electronica', 'idm', 'techno', 'ambient', 'electronic', 'minimal']"
                                     'discogstags'  "['electronic']"
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                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '16'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-ambient;electronic-th-techno-minimal or deephouse'
                                             'bpm'  '128.7'
                                             'key'  '10B'
                                        'acoustid'  '3d21c7a9-7e75-484c-a5e2-484d746f8692'
rest: ''

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

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'TBPM' (BPM (beats per minute))                     '128.7'
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'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003-05-01'
'TIT2' (Title/songname/content description)         'Trinity'
'TKEY' (Initial key)                                '10B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Adam Johnson'
'TPE2' (Band/orchestra/accompaniment)               'Adam Johnson'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Merck'
'TRCK' (Track number/Position in set)               '2/16'
'TSO2'                                              'Johnson, Adam'
'TSOP' (Performer sort order)                       'Johnson, Adam'
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'TXXX:MusicBrainz Album Release Country'            'US'
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'TXXX:MusicBrainz Album Type'                       'album'
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'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
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'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
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'TXXX:q-syn'                                        '3'
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'TXXX:replaygain_track_gain'                        '-0.59 dB'
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========================== row from database ==========================
                                              'id'  1381423
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/Adam Johnson-Chigliak/Adam Johnson - 02 - Trinity.mp3
                                         'working'  None
                                         'bitrate'  141
                                    'duration_sec'  362
                                           'genre'  electronic-ambient;electronic-th-techno-minimal or deephouse
                                        'filesize'  6454842
                                           'mtime'  1636911009
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats 02 electronic ambient;electronic th techno minimal or deephouse
                                      'tag_artist'  Adam Johnson
                                     'tag_release'  Chigliak
                                       'tag_title'  Trinity
                                             'bpm'  128.7
                                    'search_title'  'trinity':1
                                   'search_artist'  'adam':1 'johnson':2
                                  'search_release'  'chigliak':1
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 'ambient':7,9 'beats':5 'deephouse':15 'electronic':6,8,10 'harder':4 'house':3 'minimal':13 'or':14 'techno':12 'th':11
                                    'search_combo'  '00poprockelectronic':5 '00techno':6 'adam':2B 'ambient':11,13 'beats':9 'chigliak':4C 'deephouse':19 'electronic':10,12,14 'harder':8 'house':7 'johnson':3B 'minimal':17 'or':18 'techno':16 'th':15 'trinity':1A
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'idm', 'techno', 'ambient', 'electronic', 'minimal']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636911008.8799145  (2021-11-14 18:30:08)
                             'size'  6454842