======================== unified (from filesystem) ========================
                                         'bitrate'  '142.459'
                                        'duration'  '165'
                                          'artist'  'Hector'
                                     'text_people'  'Paul Lynton'
                                         'release'  'Boobs: The Junkshop Glam Discotheque'
                                           'title'  'Wired Up'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
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 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['finnish', 'suomi', 'pop', 'rock', 'suomirock', 'singer songwriter']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '20'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'rock-pop-glam;ifs-songwriter-pop;ifs-songwriter-rock'
                                             'bpm'  '84.2'
                                             'key'  '9A'
                                        'acoustid'  'dc05bc1c-fd10-4e68-a35d-16c12fc01db1'
rest: ''

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'TALB' (Album/Movie/Show title)                     'Boobs: The Junkshop Glam Discotheque'
'TBPM' (BPM (beats per minute))                     '84.2'
'TCMP'                                              '1'
'TCOM' (Composer)                                   'Paul Lynton'
'TCON' (Content type, a.k.a. Genre)                 ['rock-pop-glam', 'ifs-songwriter-pop', 'ifs-songwriter-rock']
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2005-07-12'
'TIT2' (Title/songname/content description)         'Wired Up'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Hector'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'RPM'
'TRCK' (Track number/Position in set)               '2/20'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Hector'
'TXXX:Acoustid Id'                                  'dc05bc1c-fd10-4e68-a35d-16c12fc01db1'
'TXXX:BARCODE'                                      '5013929529823'
'TXXX:CATALOGNUMBER'                                'RPM 298'
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'TXXX:MusicBrainz Album Id'                         'ba93d4be-91d3-4af4-9a97-75d8433ba188'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        'c7c19398-f083-4f31-a1c8-966ed9b177f5'
'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:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['finnish', 'suomi', 'pop', 'rock', 'suomirock', 'singer songwriter']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.78 dB'
'TXXX:replaygain_track_peak'                        '0.452756'
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========================== row from database ==========================
                                              'id'  446242
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/VA - Boobs - The Junkshop Glam Discoteque/02-hector-wired_up-gti.mp3
                                         'working'  None
                                         'bitrate'  142
                                    'duration_sec'  165
                                           'genre'  rock-pop-glam;ifs-songwriter-pop;ifs-songwriter-rock
                                        'filesize'  2959151
                                           'mtime'  1622801927
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm VA Discoteque 02 hector wired_up gti rock pop glam;ifs songwriter pop;ifs songwriter rock
                                      'tag_artist'  Hector
                                     'tag_release'  Boobs: The Junkshop Glam Discotheque
                                       'tag_title'  Wired Up
                                             'bpm'  84.2
                                    'search_title'  'up':2 'wired':1
                                   'search_artist'  'hector':1
                                  'search_release'  'boobs':1,2 'discotheque':6 'glam':5 'junkshop':4 'the':3
                                     'search_rest'  'discoteque':2 'glam':9,11 'gti':6 'hector':3 'ifs':10,12,15,17 'pop':8,14,16 'rock':7 'songwriter':13 'up':5 'va':1 'wired':4
                                    'search_combo'  'boobs':4C,5C 'discoteque':11 'discotheque':9C 'glam':8C,18,20 'gti':15 'hector':3B,12 'ifs':19,21,24,26 'junkshop':7C 'pop':17,23,25 'rock':16 'songwriter':22 'the':6C 'up':2A,14 'va':10 'wired':1A,13
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  9A
                                           '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-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['finnish', 'suomi', 'pop', 'rock', 'suomirock', 'singer songwriter']
                                        'tag_date'  2005
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1622801927.271879  (2021-06-04 12:18:47)
                             'size'  2959151