======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '150'
                                          'artist'  'Millencolin'
                                     'text_people'  ''
                                         'release'  'For Monkeys'
                                           'title'  "Light's Out"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['skate punk', 'swedish', 'punk rock', 'pop punk', 'punk', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '12'
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '103.431'
                                             'key'  '6A'
                                        'acoustid'  '9c508ca0-fb7b-4abe-a764-712e9dd6e197'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'For Monkeys'
'TBPM' (BPM (beats per minute))                     '103.431'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDOR' (Original release time)                      '1997'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         "Light's Out"
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Millencolin'
'TPE2' (Band/orchestra/accompaniment)               'Millencolin'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Semaphore'
'TRCK' (Track number/Position in set)               '10/12'
'TSO2'                                              'Millencolin'
'TSOP' (Performer sort order)                       'Millencolin'
'TXXX:ASIN'                                         'B000024G1U'
'TXXX:Acoustid Id'                                  '9c508ca0-fb7b-4abe-a764-712e9dd6e197'
'TXXX:BARCODE'                                      '4013859375430'
'TXXX:CATALOGNUMBER'                                'CD 37549'
'TXXX:Mp3gain_minmax'                               '000,187'
'TXXX:Mp3gain_undo'                                 '+006,+006,N'
'TXXX:MusicBrainz Album Artist Id'                  'a11aacf5-fcbe-47f9-b065-75f4466c00ae'
'TXXX:MusicBrainz Album Id'                         '66b09c05-1d91-3f54-b9b4-ec5f365b955e'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'a11aacf5-fcbe-47f9-b065-75f4466c00ae'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['skate punk', 'swedish', 'punk rock', 'pop punk', 'punk', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.79 dB'
'TXXX:replaygain_track_peak'                        '0.407691'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'6a357c7f-4374-452e-a5be-f0c3f5a6467c')

========================== row from database ==========================
                                              'id'  1420570
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/Millencolin/For Monkeys/Millencolin - 10 - Lights Out.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  150
                                           'genre'  rock-gr-punk
                                        'filesize'  3010599
                                           'mtime'  1622659032
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner 10 Lights rock gr punk
                                      'tag_artist'  Millencolin
                                     'tag_release'  For Monkeys
                                       'tag_title'  Light's Out
                                             'bpm'  103.431
                                    'search_title'  'light':1 'lights':3 'out':4 's':2
                                   'search_artist'  'millencolin':1
                                  'search_release'  'for':1 'monkeys':2
                                     'search_rest'  'garage':2 'gr':7 'lights':5 'punk':1 'rock':6 'stoner':4 'surf':3
                                    'search_combo'  'for':6C 'garage':9 'gr':14 'light':1A 'lights':3A,12 'millencolin':5B 'monkeys':7C 'out':4A 'punk':8 'rock':13 's':2A 'stoner':11 'surf':10
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['skate punk', 'swedish', 'punk rock', 'pop punk', 'punk', 'rock']
                                        'tag_date'  1997
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1622659032.06687  (2021-06-02 20:37:12)
                             'size'  3010599