======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '194'
                                          'artist'  'Salva'
                                     'text_people'  ''
                                         'release'  'Complex Housing'
                                           'title'  'Beached'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electronic', 'progressive rock', 'dubstep', 'wonky', 'beats']"
                                     'discogstags'  "['chanson', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '14'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-beats;electronic-th-techno-minimal or deephouse'
                                             'bpm'  '117.398'
                                             'key'  '3A'
                                        'acoustid'  '06ee0dd9-5f65-4745-bc17-410cc61e012c'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Complex Housing'
'TBPM' (BPM (beats per minute))                     '117.398'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-generic or radio-beats',
 'electronic-th-techno-minimal or deephouse']
'TDEN' (Encoding time)                              '2011-02-07 04:08:00'
'TDOR' (Original release time)                      '2011'
'TDRC' (Recording time)                             '2011-02-08'
'TENC' (Encoded by)                                 'LAME 3.98 (Max 0.9.1)'
'TIT2' (Title/songname/content description)         'Beached'
'TKEY' (Initial key)                                '3A'
'TLEN' (Length)                                     '2601753216'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Salva'
'TPE2' (Band/orchestra/accompaniment)               'Salva'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Friends of Friends'
'TRCK' (Track number/Position in set)               '1/14'
'TSO2'                                              'Salva'
'TSOP' (Performer sort order)                       'Salva'
'TXXX:Acoustid Id'                                  '06ee0dd9-5f65-4745-bc17-410cc61e012c'
'TXXX:BARCODE'                                      '669158522545'
'TXXX:CATALOGNUMBER'                                'FOF-105'
'TXXX:MusicBrainz Album Artist Id'                  '6bbb7a04-2a85-4f70-a2de-dd9db15f2123'
'TXXX:MusicBrainz Album Id'                         'ef54efe0-792b-4cdc-800c-efd5db6f85fe'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'promotion'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '6bbb7a04-2a85-4f70-a2de-dd9db15f2123'
'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'                                  ['chanson', 'pop']
'TXXX:lastfmtags'                                   ['electronic', 'progressive rock', 'dubstep', 'wonky', 'beats']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.56 dB'
'TXXX:replaygain_track_peak'                        '0.391101'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'f99c2161-f64a-46c3-bcca-8db53034776d')

========================== row from database ==========================
                                              'id'  1290254
                                            'path'  /data/Music/Bulk/00poprockelectronic/Complex Housing/01 Beached.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  194
                                           'genre'  electronic-generic or radio-beats;electronic-th-techno-minimal or deephouse
                                        'filesize'  7789007
                                           'mtime'  1620568735
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 01 electronic generic or radio beats;electronic th techno minimal or deephouse
                                      'tag_artist'  Salva
                                     'tag_release'  Complex Housing
                                       'tag_title'  Beached
                                             'bpm'  117.398
                                    'search_title'  'beached':1
                                   'search_artist'  'salva':1
                                  'search_release'  'complex':1 'housing':2
                                     'search_rest'  '00poprockelectronic':1 'beats':6,8 'deephouse':13 'electronic':2,7,9 'generic':3 'minimal':12 'or':4 'radio':5 'techno':11 'th':10
                                    'search_combo'  '00poprockelectronic':5 'beached':1A 'beats':10,12 'complex':3C 'deephouse':17 'electronic':6,11,13 'generic':7 'housing':4C 'minimal':16 'or':8 'radio':9 'salva':2B 'techno':15 'th':14
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'progressive rock', 'dubstep', 'wonky', 'beats']
                                        'tag_date'  2011
                                     'discogstags'  ['chanson', 'pop']

============================== file details ==============================
                                           'mtime'  1620568735.136657  (2021-05-09 15:58:55)
                             'size'  7789007