======================== unified (from filesystem) ========================
                                         'bitrate'  '180.03'
                                        'duration'  '9'
                                          'artist'  'Torture Machine'
                                     'text_people'  ''
                                         'release'  'Camp Skin Graft (!): Now Wave'
                                           'title'  'Flash Fire'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-OLDST-3', 'q-chart-1', 'q-drums-2', 'q-other-4', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-2', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['death metal', 'metal', 'ambient', 'experimental', 'industrial']"
                                     'discogstags'  "['death metal', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '29'
                                      'tracktotal'  '33'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '143.4'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Camp Skin Graft (!): Now Wave'
'TBPM' (BPM (beats per minute))                     '143.4'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2011-08-09'
'TIT2' (Title/songname/content description)         'Flash Fire'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Torture Machine'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '29/33'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Torture Machine'
'TXXX:ASIN'                                         'B005JLSNHM'
'TXXX:LABEL'                                        'Skin Graft Records'
'TXXX:MEDIA'                                        'Digital Media'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '9212c58d-aaf8-42b3-894f-e1bd0a398b78'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '25e674f3-498c-447d-97a2-6a798f915db3'
'TXXX:MusicBrainz Track Id'                         'c10f5668-741d-4588-9011-aa973b83528d'
'TXXX:Q-HAP'                                        '2'
'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'                                  ['death metal', 'rock']
'TXXX:iTunes_CDDB_IDs'                              '33+628F590F91EB405471B787ABD0AC6D5D+1024634'
'TXXX:lastfmtags'                                   ['death metal', 'metal', 'ambient', 'experimental', 'industrial']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.68 dB'
'TXXX:replaygain_track_peak'                        '0.297037'
'TXXX:tempo'                                        '00000 BPM'

========================== row from database ==========================
                                              'id'  1372924
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Torture Machine - Now Wave Volume 1-3/29 Tortured Machine.mp3
                                         'working'  None
                                         'bitrate'  180
                                    'duration_sec'  9
                                           'genre'  electronic-unsorted
                                        'filesize'  225071
                                           'mtime'  1678553650
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Volume 1 3 29 Tortured electronic unsorted
                                      'tag_artist'  Torture Machine
                                     'tag_release'  Camp Skin Graft (!): Now Wave
                                       'tag_title'  Flash Fire
                                             'bpm'  143.4
                                    'search_title'  'fire':2 'flash':1
                                   'search_artist'  'machine':2 'torture':1
                                  'search_release'  'camp':1 'graft':3 'now':4 'skin':2 'wave':5
                                     'search_rest'  '1':2 '29':4 '3':3 'electronic':6 'tortured':5 'unsorted':7 'volume':1
                                    'search_combo'  '1':11 '29':13 '3':12 'camp':5C 'electronic':15 'fire':2A 'flash':1A 'graft':7C 'machine':4B 'now':8C 'skin':6C 'torture':3B 'tortured':14 'unsorted':16 'volume':10 'wave':9C
                                    'tag_tracknum'  29
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'Q-OLDST-3', 'q-chart-1', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-2', 'Q-LOCALNESS-1']
                                      'lastfmtags'  ['death metal', 'metal', 'ambient', 'experimental', 'industrial']
                                        'tag_date'  2011
                                     'discogstags'  ['death metal', 'rock']

============================== file details ==============================
                                           'mtime'  1678553649.70307  (2023-03-11 17:54:09)
                             'size'  225071